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 5990-00-636-4218
NSN 6135-01-487-6275
NSN 5996-01-633-7979
NSN 6620-01-642-1843
NSN 5945-01-113-6828
NSN 6645-01-414-4941
NSN 5965-01-140-7408
NSN 5990-00-554-0366
NSN 5925-01-537-4379
NSN 6220-00-030-2448
NSN 5915-01-472-7169
NSN 5835-01-295-9220