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 2925-01-306-4228
NSN 5835-01-163-4215
NSN 5835-01-306-5511
NSN 6220-01-098-8171
NSN 6130-00-924-3424
NSN 6645-00-987-0676
NSN 5835-01-493-1826
NSN 6105-01-231-7759
NSN 5855-01-023-3727
NSN 5915-00-625-2285
NSN 6645-00-144-4868
NSN 5915-01-429-3077