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 5930-01-580-2321
NSN 5925-01-303-6057
NSN 6620-01-119-2346
NSN 5998-01-084-9578
NSN 6150-01-466-7348
NSN 6685-00-580-0158
NSN 5950-01-317-4093
NSN 5990-01-097-4721
NSN 6685-01-388-2574
NSN 5996-01-097-2439
NSN 6240-00-491-7191
NSN 6145-01-542-7945