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 6610-00-164-1510
NSN 5930-01-525-5299
NSN 6645-01-058-8877
NSN 5998-01-430-5569
NSN 6220-00-251-0701
NSN 6610-01-359-5515
NSN 5999-01-369-6793
NSN 4140-00-534-1408
NSN 5925-00-484-0495
NSN 6240-00-917-3724
NSN 2925-01-628-4219
NSN 5895-01-619-0135