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 5905-01-018-5055
NSN 6220-00-489-8571
NSN 5996-01-608-4360
NSN 4140-01-417-1360
NSN 5930-01-427-3676
NSN 5895-01-375-3722
NSN 5996-00-118-2504
NSN 5996-01-193-4186
NSN 5985-00-285-8466
NSN 5855-00-548-4742
NSN 5945-01-428-7099
NSN 5910-01-352-1053