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 4140-01-113-6415
NSN 5895-00-288-1798
NSN 2925-01-093-5479
NSN 6610-01-320-1144
NSN 5855-01-369-5037
NSN 5998-00-896-6094
NSN 5990-01-449-7090
NSN 5965-01-130-1965
NSN 6620-00-144-7201
NSN 6135-00-145-8884
NSN 7035-00-295-0451
NSN 6620-01-119-9239