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 5975-01-343-9932
NSN 6610-01-481-1807
NSN 6620-01-486-5123
NSN 5985-01-078-3619
NSN 5985-01-050-8231
NSN 5975-01-023-8773
NSN 5975-01-606-3466
NSN 6650-01-078-1284
NSN 6220-01-276-2102
NSN 5960-01-199-1157
NSN 6240-01-551-1722
NSN 6135-00-900-2139