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 6645-01-563-0441
NSN 5925-00-946-9423
NSN 4140-00-895-1882
NSN 5999-01-257-7600
NSN 5835-01-432-8801
NSN 6650-01-486-8324
NSN 6685-01-241-2325
NSN 6610-01-100-3662
NSN 5965-01-187-4008
NSN 6130-00-197-9371
NSN 5998-00-100-3138
NSN 6150-01-647-2087