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 5965-00-249-6980
NSN 6110-01-552-9513
NSN 5990-01-079-3271
NSN 2925-01-430-4206
NSN 6610-00-156-5699
NSN 5965-01-116-8487
NSN 6110-01-616-5289
NSN 5895-01-518-4542
NSN 4140-00-519-2781
NSN 5905-01-450-3400
NSN 6220-01-126-8742
NSN 6220-01-419-1932