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 4140-00-472-1739
NSN 6130-01-213-8813
NSN 6610-00-277-7206
NSN 5998-01-510-7651
NSN 5999-00-066-2820
NSN 6110-00-071-8351
NSN 5985-00-147-6937
NSN 5996-00-542-3997
NSN 5998-01-600-5033
NSN 5920-00-836-9866
NSN 5965-00-013-1278
NSN 5835-00-830-5326