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 5998-01-286-9890
NSN 5925-01-506-3372
NSN 4140-01-429-7510
NSN 5998-01-204-3117
NSN 5965-01-333-8560
NSN 6240-01-117-5645
NSN 6320-00-931-4855
NSN 6650-00-930-4707
NSN 5905-01-364-4680
NSN 6110-01-661-0383
NSN 5990-00-907-0184
NSN 5925-01-132-1766