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 6110-00-802-9557
NSN 6650-01-014-7671
NSN 5990-01-468-1292
NSN 2925-01-467-7672
NSN 5965-01-005-0611
NSN 6130-01-384-6094
NSN 6110-00-017-9637
NSN 6620-00-865-7932
NSN 5935-00-998-7449
NSN 6650-01-594-9915
NSN 6135-01-440-9412
NSN 6135-01-512-8740