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 5996-01-455-6495
NSN 5998-01-570-8107
NSN 6610-01-588-8056
NSN 6110-01-328-1644
NSN 6150-01-218-4974
NSN 5925-01-496-3953
NSN 4140-00-045-8117
NSN 5920-00-097-1108
NSN 6650-00-279-5741
NSN 5990-01-166-2237
NSN 5999-00-111-2399
NSN 5990-01-411-5930