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 5920-01-306-6493
NSN 5965-00-622-5169
NSN 7035-01-180-8256
NSN 5999-01-346-4195
NSN 5835-01-258-7866
NSN 4140-01-502-8993
NSN 6130-01-201-5556
NSN 6145-01-303-2651
NSN 6685-00-327-6401
NSN 5905-01-406-1539
NSN 5990-00-450-7304
NSN 5835-00-180-7555