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 6620-01-157-9267
NSN 5920-01-205-3442
NSN 5935-01-367-2245
NSN 4140-01-377-5828
NSN 5965-01-502-1396
NSN 5945-01-422-3233
NSN 6135-01-210-8715
NSN 6645-01-375-2020
NSN 6150-01-319-0502
NSN 6650-01-642-5803
NSN 6220-00-226-8800
NSN 5975-01-375-3517