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 5996-01-227-4496
NSN 6220-00-841-9321
NSN 5960-01-003-8480
NSN 6645-00-711-5381
NSN 6620-01-542-2689
NSN 5975-01-528-6305
NSN 6645-01-161-1707
NSN 6135-01-068-0119
NSN 5905-01-281-2256
NSN 5975-01-250-6449
NSN 6610-01-417-3011
NSN 4140-00-152-7092