Rings

7 Products in this selection
Combined category including sub-categories of rings. These include split, backup, d, and round.
Small Parts & Bearings

Additional resources:

A more comprehensive listing may be found on the MBA Minibearings main store at Rings.
Inside Diameter (d) Outside Diameter (D) Thickness (t) Indicative
Image
Inside Diameter (d)
1.78
mm
Outside Diameter (D)
23.6
mm
Thickness (t)
27.3
mm
Split Rings - 1.78x23.6x27.3 mm - Stainless Steel
Material: Stainless Steel   
Category: Rings - Split - Stainless Steel
Part Number: RS18-26-316 (PK-10) Split Rings - 1.78x23.6x27.3 mm - Stainless Steel Ring
Out of Stock | Backorder Now | Orders can be expected around Mon, Jul 20, 2026
$27.41 AUD
$32.89 AUD $27.41 AUD
Per 10
Inside Diameter (d) Outside Diameter (D) Thickness (t) Indicative
Image
Inside Diameter (d)
1.78
mm
Outside Diameter (D)
23.6
mm
Thickness (t)
27.3
mm
Split Rings - 1.78x23.6x27.3 mm - Stainless Steel
Material: Stainless Steel   
Category: Rings - Split - Stainless Steel
Part Number: RS18-26-316 (PK-10) Split Rings - 1.78x23.6x27.3 mm - Stainless Steel Ring
Out of Stock | Backorder Now | Orders can be expected around Mon, Jul 20, 2026
$27.41 AUD
$32.89 AUD $27.41 AUD
Per 10
View the product page first if you are unsure.
Inside Diameter (d)
2.30
mm
Outside Diameter (D)
29.5
mm
Thickness (t)
34.0
mm
Split Rings - 2.3x29.5x34 mm - Spring Steel Zinc Plated
Material: Carbon Spring Steel Zinc Plated   
Category: Rings - Split - Zinc Plated Steel
Part Number: RS23-29-ZP (PK-10) Split Rings - 2.3x29.5x34 mm Zinc Plated Steel - Carbon Spring Steel Zinc Plated
Out of Stock | Backorder Now | Orders can be expected around Mon, Jul 20, 2026
$21.41 AUD
$21.41 AUD
Per 10
Inside Diameter (d)
2.30
mm
Outside Diameter (D)
29.5
mm
Thickness (t)
34.0
mm
Split Rings - 2.3x29.5x34 mm - Spring Steel Zinc Plated
Material: Carbon Spring Steel Zinc Plated   
Category: Rings - Split - Zinc Plated Steel
Part Number: RS23-29-ZP (PK-10) Split Rings - 2.3x29.5x34 mm Zinc Plated Steel - Carbon Spring Steel Zinc Plated
Out of Stock | Backorder Now | Orders can be expected around Mon, Jul 20, 2026
$21.41 AUD
$21.41 AUD
Per 10
View the product page first if you are unsure.
Inside Diameter (d)
3.2
mm
Outside Diameter (D)
6.4
mm
Thickness (t)
1.35
mm
Backup Rings - 3.2x6.4x1.35 mm - Spring Steel
Material: Carbon Spring Steel   
Category:
Part Number: BU-0032-0064-135 (PK-50) Backup Rings - 3.2x6.4x1.35 mm - Carbon Spring Steel
3 units (150 pcs) Available Now | Item Discontinued - Up to 3 may be ordered online. No backorders. Please contact us if you need a larger quantity
$8.00 AUD
$15.20 AUD $8.00 AUD
Per 50
Inside Diameter (d)
3.2
mm
Outside Diameter (D)
6.4
mm
Thickness (t)
1.35
mm
Backup Rings - 3.2x6.4x1.35 mm - Spring Steel
Material: Carbon Spring Steel   
Category:
Part Number: BU-0032-0064-135 (PK-50) Backup Rings - 3.2x6.4x1.35 mm - Carbon Spring Steel
3 units (150 pcs) Available Now | Item Discontinued - Up to 3 may be ordered online. No backorders. Please contact us if you need a larger quantity
$8.00 AUD
$15.20 AUD $8.00 AUD
Per 50
Inside Diameter (d)
7.9
mm
Outside Diameter (D)
11.1
mm
Thickness (t)
1.35
mm
Backup Rings - 7.9x11.1x1.35 mm - Spring Steel
Material: Carbon Spring Steel   
Category:
Part Number: BU-0079-0111-135 (PK-10) Backup Rings - 7.9x11.1x1.35 mm - Carbon Spring Steel
8 units (80 pcs) Available Now | Item Discontinued - Up to 8 may be ordered online. No backorders. Please contact us if you need a larger quantity
$8.00 AUD
$15.20 AUD $8.00 AUD
Per 10
Inside Diameter (d)
7.9
mm
Outside Diameter (D)
11.1
mm
Thickness (t)
1.35
mm
Backup Rings - 7.9x11.1x1.35 mm - Spring Steel
Material: Carbon Spring Steel   
Category:
Part Number: BU-0079-0111-135 (PK-10) Backup Rings - 7.9x11.1x1.35 mm - Carbon Spring Steel
8 units (80 pcs) Available Now | Item Discontinued - Up to 8 may be ordered online. No backorders. Please contact us if you need a larger quantity
$8.00 AUD
$15.20 AUD $8.00 AUD
Per 10
Inside Diameter (d)
25.400
mm
Outside Diameter (D)
3.480
mm
D Rings - 25.4x3.48 mm - - - Nickel Plated
Material: Nickel Plated Steel   
Category: Rings - D - Nickel Plated
Part Number: BA-755RS (Each) D Rings - 25.4x3.48 mm - - - Nickel Plated Steel Ring
Out of Stock | Backorder Now | Orders can be expected around Mon, Jul 20, 2026
$2.05 AUD
$2.05 AUD
Each
Inside Diameter (d)
25.400
mm
Outside Diameter (D)
3.480
mm
D Rings - 25.4x3.48 mm - - - Nickel Plated
Material: Nickel Plated Steel   
Category: Rings - D - Nickel Plated
Part Number: BA-755RS (Each) D Rings - 25.4x3.48 mm - - - Nickel Plated Steel Ring
Out of Stock | Backorder Now | Orders can be expected around Mon, Jul 20, 2026
$2.05 AUD
$2.05 AUD
Each
View the product page first if you are unsure.
Inside Diameter (d)
38.1
mm
Outside Diameter (D)
6.350
mm
Round Rings - 38.1x6.35 mm - - - Nickel Plated
Material: Nickel Plated Steel   
Category: Rings - Round - Nickel Plated
Part Number: BA-630RS (Each) Round Rings - 38.1x6.35 mm - - - Nickel Plated Steel Ring
40 Available Now | Further orders can be expected around Mon, Jul 20, 2026
$4.23 AUD
$5.07 AUD $4.23 AUD
Each
Inside Diameter (d)
38.1
mm
Outside Diameter (D)
6.350
mm
Round Rings - 38.1x6.35 mm - - - Nickel Plated
Material: Nickel Plated Steel   
Category: Rings - Round - Nickel Plated
Part Number: BA-630RS (Each) Round Rings - 38.1x6.35 mm - - - Nickel Plated Steel Ring
40 Available Now | Further orders can be expected around Mon, Jul 20, 2026
$4.23 AUD
$5.07 AUD $4.23 AUD
Each
View the product page first if you are unsure.
Inside Diameter (d)
50.8
mm
Outside Diameter (D)
6.020
mm
Round Rings - 50.8x6.02 mm - - - Nickel Plated
Material: Nickel Plated Steel   
Category: Rings - Round - Nickel Plated
Part Number: BA-640RS (Each) Round Rings - 50.8x6.02 mm - - - Nickel Plated Steel Ring
45 Available Now | Further orders can be expected around Mon, Jul 20, 2026
$4.95 AUD
$5.95 AUD $4.95 AUD
Each
Inside Diameter (d)
50.8
mm
Outside Diameter (D)
6.020
mm
Round Rings - 50.8x6.02 mm - - - Nickel Plated
Material: Nickel Plated Steel   
Category: Rings - Round - Nickel Plated
Part Number: BA-640RS (Each) Round Rings - 50.8x6.02 mm - - - Nickel Plated Steel Ring
45 Available Now | Further orders can be expected around Mon, Jul 20, 2026
$4.95 AUD
$5.95 AUD $4.95 AUD
Each
View the product page first if you are unsure.