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 5930-01-009-6252
NSN 7035-01-658-1623
NSN 4140-01-384-2351
NSN 5985-01-378-4588
NSN 6220-00-726-7971
NSN 6105-01-109-6256
NSN 5996-00-728-3654
NSN 6145-01-414-1493
NSN 5905-00-909-1778
NSN 6105-01-167-3919
NSN 5895-00-900-2381
NSN 5895-00-313-9098