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 5895-01-412-0249
NSN 6220-01-382-7740
NSN 5975-01-485-6474
NSN 5998-01-317-3763
NSN 5945-00-483-3812
NSN 5960-00-999-7135
NSN 6320-00-186-6452
NSN 5930-01-131-6987
NSN 6135-00-120-1027
NSN 5910-01-580-0857
NSN 5996-01-090-4289
NSN 6320-01-399-1633