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 5975-01-343-7212
NSN 5985-01-428-7295
NSN 6610-01-209-2058
NSN 5910-01-137-7796
NSN 5999-01-450-6142
NSN 7035-00-020-2227
NSN 5965-00-362-2158
NSN 6145-01-395-2136
NSN 6135-01-411-3212
NSN 5990-00-821-4191
NSN 5910-01-180-8229
NSN 5905-01-151-4410