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 4140-01-417-2611
NSN 5910-01-081-3857
NSN 6145-01-649-0650
NSN 2925-01-435-9057
NSN 6145-01-028-9984
NSN 6130-01-574-2768
NSN 5835-01-553-6772
NSN 6645-01-147-9265
NSN 5965-01-607-0632
NSN 6650-00-315-2397
NSN 5945-01-657-0207
NSN 5999-01-209-6899