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 2925-00-580-1476
NSN 5915-00-164-5120
NSN 6650-01-527-6918
NSN 6620-01-074-2882
NSN 6220-01-483-4955
NSN 6130-00-910-7027
NSN 5945-01-124-4222
NSN 5925-00-336-9150
NSN 5945-01-154-5987
NSN 6610-01-542-2276
NSN 6645-01-049-6116
NSN 5998-01-343-8646