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 6645-01-350-3138
NSN 4140-01-579-9513
NSN 6150-01-391-5421
NSN 5960-01-577-5682
NSN 5910-00-089-8461
NSN 7035-01-421-4446
NSN 5999-01-175-4903
NSN 6150-01-190-0624
NSN 6105-01-541-5201
NSN 6145-00-826-3995
NSN 5945-01-301-4843
NSN 5975-01-495-1481