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 6145-01-421-4257
NSN 6145-00-873-4808
NSN 6135-00-050-7189
NSN 6130-00-880-3980
NSN 5835-00-980-0468
NSN 4140-01-545-7754
NSN 5965-01-497-0936
NSN 4140-00-792-8398
NSN 6320-00-521-9350
NSN 5965-00-452-0967
NSN 5998-00-773-2920
NSN 5910-01-559-9149