A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 6645-01-254-0490
NSN 6220-01-258-2568
NSN 4140-01-371-0327
NSN 6645-01-244-4881
NSN 5998-01-181-1375
NSN 5950-01-552-2562
NSN 6130-01-024-1679
NSN 6130-01-195-0237
NSN 6685-00-817-5694
NSN 5985-01-625-1441
NSN 6650-01-483-0938
NSN 6130-01-291-2648