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 4140-01-388-4289
NSN 5925-01-140-7183
NSN 2925-00-794-6369
NSN 5999-00-027-1739
NSN 6685-01-006-2940
NSN 4140-01-321-7025
NSN 5855-01-591-7998
NSN 5925-00-461-1512
NSN 5999-01-292-1085
NSN 6130-00-332-6465
NSN 6320-00-098-2858
NSN 5935-00-419-3755