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 5905-00-708-0891
NSN 6610-01-383-6982
NSN 5905-01-097-2720
NSN 5905-00-203-2182
NSN 5925-01-557-5381
NSN 6645-01-567-8282
NSN 6145-01-268-1939
NSN 5935-00-923-0158
NSN 4140-01-633-6618
NSN 6130-00-093-5863
NSN 6135-00-437-5182
NSN 6645-01-117-6156