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 6620-01-367-2597
NSN 5910-00-003-7783
NSN 6610-00-100-1195
NSN 6610-00-446-2880
NSN 5855-01-474-6820
NSN 4140-01-556-4113
NSN 5920-01-030-7311
NSN 6135-00-145-8884
NSN 5985-00-867-0717
NSN 7035-00-543-3272
NSN 5835-00-302-5296
NSN 5996-00-020-8907