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 6645-00-270-6817
NSN 6150-00-251-7608
NSN 5905-00-469-5942
NSN 5985-01-303-5351
NSN 6130-00-440-9057
NSN 5895-00-506-9248
NSN 5935-01-150-2782
NSN 6650-01-324-0351
NSN 6130-01-229-1685
NSN 5835-01-553-6772
NSN 5925-00-733-5497
NSN 6105-00-246-5311