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 5855-00-411-8688
NSN 5965-01-526-3190
NSN 6650-01-260-5480
NSN 6130-00-297-5793
NSN 6135-00-182-7008
NSN 6650-00-001-5407
NSN 5990-01-100-1840
NSN 6130-00-088-2967
NSN 6320-01-541-7585
NSN 4140-01-275-8373
NSN 6610-01-099-9710
NSN 6650-01-076-8729