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 5920-01-106-1137
NSN 6135-00-990-1822
NSN 6645-01-144-2161
NSN 2925-00-295-8109
NSN 5990-01-017-5117
NSN 5905-00-895-3745
NSN 5965-01-158-1522
NSN 6645-00-837-2267
NSN 5990-00-121-2134
NSN 6150-01-165-0575
NSN 5935-01-364-0521
NSN 5965-01-507-0304