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 6645-01-537-0839
NSN 6220-00-980-0052
NSN 5920-00-229-1312
NSN 5920-01-512-1665
NSN 5920-01-359-5925
NSN 6650-01-421-5355
NSN 5950-01-068-3386
NSN 5990-00-995-6071
NSN 6650-00-415-0273
NSN 6110-01-512-2008
NSN 7035-01-223-9584
NSN 5945-01-513-9686