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 5855-01-479-3152
NSN 5920-01-458-1770
NSN 5960-00-803-2977
NSN 5965-00-917-6996
NSN 6145-01-494-1486
NSN 5945-01-323-7171
NSN 7035-01-479-5268
NSN 6610-01-542-2276
NSN 5920-01-375-7099
NSN 5990-01-600-5989
NSN 5920-00-164-1147
NSN 6620-01-660-7873