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 5990-01-160-6978
NSN 5996-01-434-5657
NSN 6135-01-251-7054
NSN 4140-01-329-9523
NSN 5960-00-859-5059
NSN 5925-01-507-3020
NSN 6145-01-461-6158
NSN 5920-00-589-2710
NSN 6610-00-058-9527
NSN 5855-01-268-6468
NSN 6650-01-203-8263
NSN 6645-01-594-6407