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 5996-00-924-4493
NSN 6685-00-704-2046
NSN 4140-00-813-9557
NSN 5855-01-379-8751
NSN 5905-00-524-5794
NSN 4140-00-365-2531
NSN 5920-00-284-8327
NSN 5855-00-361-0167
NSN 6650-01-091-4241
NSN 6110-01-185-4039
NSN 6145-00-226-9499
NSN 6320-00-238-9973