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 5930-01-098-9103
NSN 5990-00-031-1686
NSN 6645-01-188-5237
NSN 4140-01-507-3172
NSN 5990-00-062-9483
NSN 5935-00-082-0481
NSN 4140-00-195-7336
NSN 6145-00-871-2975
NSN 5925-00-392-6164
NSN 5965-01-574-3508
NSN 6610-01-627-8985
NSN 4140-00-092-1534