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 5960-01-222-3207
NSN 7035-00-919-3381
NSN 6150-00-085-0094
NSN 6620-00-899-0971
NSN 6650-00-973-9533
NSN 5855-01-506-4610
NSN 6610-01-314-7964
NSN 5975-01-401-5355
NSN 5945-01-157-2381
NSN 5990-00-874-3036
NSN 6130-00-270-8063
NSN 5996-01-491-6739