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 5930-00-922-1621
NSN 6240-01-480-8996
NSN 5835-01-172-5884
NSN 6610-01-359-0008
NSN 5905-01-349-7164
NSN 5999-00-277-4257
NSN 6650-00-269-5000
NSN 6240-01-616-6183
NSN 5975-01-158-5094
NSN 5998-01-613-2212
NSN 5895-01-392-6063
NSN 5965-01-481-8568