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 5999-00-670-4673
NSN 5996-00-366-0233
NSN 4140-01-384-2858
NSN 5915-01-369-8370
NSN 4140-01-519-9343
NSN 6105-01-303-7027
NSN 5855-01-184-8089
NSN 6620-01-494-9858
NSN 6240-00-235-5159
NSN 5998-01-108-9343
NSN 6645-01-463-4314
NSN 5996-00-382-3597