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 5855-00-912-3885
NSN 6150-01-288-0733
NSN 6610-01-419-4123
NSN 5996-01-142-6465
NSN 4140-00-526-4505
NSN 7035-01-480-9761
NSN 6220-00-186-8565
NSN 6220-00-157-5009
NSN 6610-01-272-9691
NSN 6110-00-032-2596
NSN 5855-01-332-3011
NSN 6610-01-528-5130