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 5905-01-066-0772
NSN 5999-00-066-0648
NSN 6145-00-132-4800
NSN 5945-00-453-2040
NSN 5975-01-448-5372
NSN 6135-01-580-5726
NSN 5998-01-188-6449
NSN 6135-01-120-9812
NSN 6220-01-401-5337
NSN 6645-01-400-2119
NSN 5835-00-632-8621
NSN 5925-00-723-6148