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 5999-01-060-5104
NSN 5965-01-429-9777
NSN 5975-00-599-6690
NSN 5965-01-193-0420
NSN 6685-01-426-3943
NSN 5999-01-445-6320
NSN 6135-00-152-8729
NSN 4140-01-446-6832
NSN 5920-01-106-1137
NSN 6110-00-521-1782
NSN 5985-01-573-5843
NSN 5960-00-529-2704