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 5905-01-424-7462
NSN 6320-01-125-3361
NSN 5975-00-318-4623
NSN 5855-01-111-3962
NSN 6685-01-365-7492
NSN 6135-01-547-3983
NSN 6150-01-106-3293
NSN 6240-00-839-5118
NSN 6650-01-444-6364
NSN 7035-01-157-0028
NSN 6130-00-495-4503
NSN 6135-01-386-1452