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 5905-01-241-2472
NSN 5930-00-170-7146
NSN 6105-01-004-1808
NSN 5895-01-535-7300
NSN 5998-01-424-9238
NSN 5990-00-578-6254
NSN 5935-01-658-7489
NSN 5920-00-206-3595
NSN 6685-01-093-9778
NSN 6105-01-439-2125
NSN 6620-00-166-7062
NSN 7035-01-114-8550