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 5999-01-116-2198
NSN 6610-00-216-6538
NSN 6105-01-256-8454
NSN 5915-00-723-4559
NSN 5835-01-464-7038
NSN 5965-01-408-6766
NSN 5990-00-186-2445
NSN 4140-01-275-8373
NSN 5950-01-034-1935
NSN 6130-00-400-5774
NSN 5960-01-507-9112
NSN 5999-00-137-2909