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 6220-01-378-7467
NSN 5835-01-222-2437
NSN 5999-01-144-6254
NSN 5905-01-323-0371
NSN 6650-01-239-6241
NSN 7035-01-613-9951
NSN 6645-01-155-9449
NSN 4140-01-609-1489
NSN 7035-01-381-7622
NSN 6130-01-441-4752
NSN 5999-01-159-0959
NSN 5998-00-537-4437