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 5910-01-345-7144
NSN 6610-00-835-7683
NSN 6610-01-414-1755
NSN 5935-00-924-7287
NSN 2925-01-391-9247
NSN 5905-00-343-6735
NSN 5835-00-257-2852
NSN 5930-01-534-3028
NSN 5975-00-300-5664
NSN 6240-01-158-8600
NSN 5920-01-596-1708
NSN 5998-01-317-1754