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 6645-01-475-4723
NSN 5935-00-717-3661
NSN 6240-00-368-8541
NSN 5965-01-252-8701
NSN 5915-01-184-0397
NSN 6610-00-934-1044
NSN 5996-00-420-4095
NSN 6610-01-418-0678
NSN 5895-01-034-2503
NSN 5990-01-227-6526
NSN 5990-01-647-4669
NSN 5965-00-964-1756