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 5920-01-442-8734
NSN 6150-00-652-7794
NSN 5905-01-039-9713
NSN 6105-00-119-8576
NSN 4140-00-575-6586
NSN 5895-01-353-8018
NSN 5920-01-422-1445
NSN 5975-01-373-1724
NSN 5960-00-138-1651
NSN 5960-01-243-7291
NSN 6650-00-888-7956
NSN 5998-01-623-8899