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 6685-01-584-5861
NSN 5985-01-573-7547
NSN 6145-01-474-3924
NSN 6650-01-092-0017
NSN 6320-01-476-7702
NSN 6110-00-525-3418
NSN 5999-01-004-6482
NSN 5945-00-104-8097
NSN 6220-00-717-5099
NSN 6130-00-078-2241
NSN 5945-01-196-1594
NSN 6610-00-465-7461