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 6130-01-551-7251
NSN 5999-01-118-7958
NSN 5945-01-605-8898
NSN 6220-01-468-8368
NSN 5996-00-001-7101
NSN 6320-00-082-5868
NSN 5925-00-369-7747
NSN 6650-01-350-5578
NSN 5950-01-173-1357
NSN 5920-01-204-6419
NSN 5945-01-342-7341
NSN 5975-01-309-3335