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 5920-01-321-8893
NSN 5855-01-147-4785
NSN 6220-00-679-5629
NSN 2925-01-387-0870
NSN 5930-00-985-4780
NSN 6685-01-601-9439
NSN 6645-01-168-8465
NSN 6130-00-450-2523
NSN 6105-00-275-0826
NSN 6105-00-133-1582
NSN 6150-01-508-4947
NSN 5935-01-181-3413