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 6610-01-475-1921
NSN 5915-01-120-7908
NSN 5999-01-323-6942
NSN 6645-01-400-2119
NSN 5910-00-447-4315
NSN 6650-00-161-4122
NSN 6645-00-947-0625
NSN 6145-01-429-8529
NSN 6220-00-793-3167
NSN 5960-01-051-1454
NSN 6645-01-437-9017
NSN 6145-00-170-7947