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 5905-00-681-0514
NSN 5910-01-628-0578
NSN 5985-01-063-8884
NSN 2925-00-265-7539
NSN 7035-01-351-4111
NSN 6110-01-300-8127
NSN 5975-01-633-0321
NSN 6610-00-200-8832
NSN 4140-01-358-1104
NSN 6650-01-433-8101
NSN 6220-01-190-6906
NSN 6650-01-015-7111