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 4140-00-283-6843
NSN 6105-00-679-2804
NSN 5985-01-612-7525
NSN 6685-00-600-3808
NSN 7035-01-499-9239
NSN 5965-01-050-8447
NSN 6650-00-179-8585
NSN 6650-01-399-0628
NSN 5945-00-107-7334
NSN 5855-01-441-3189
NSN 6650-00-227-8743
NSN 5960-01-258-6708