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 4140-01-355-8879
NSN 6105-01-143-1332
NSN 5935-01-034-2604
NSN 2925-01-182-0227
NSN 6105-00-542-7948
NSN 5920-01-407-0406
NSN 5950-01-246-7318
NSN 6150-01-395-2112
NSN 6110-01-321-3164
NSN 4140-01-415-3363
NSN 6240-01-212-9586
NSN 7035-01-578-6909