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 6610-01-226-6593
NSN 5998-00-262-0619
NSN 6135-00-182-7008
NSN 6240-00-121-7628
NSN 6650-00-007-4372
NSN 5910-01-383-8224
NSN 6130-01-245-0139
NSN 5998-01-539-0041
NSN 5910-00-362-6687
NSN 6650-01-249-3201
NSN 5990-00-147-3144
NSN 6220-00-443-0589