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 5975-00-683-5869
NSN 5910-01-042-5910
NSN 5965-00-092-8841
NSN 6650-00-389-4111
NSN 4140-01-371-3700
NSN 6110-01-264-6489
NSN 6105-01-580-7771
NSN 5945-00-789-5106
NSN 5998-01-227-2143
NSN 6240-00-443-8000
NSN 5999-01-086-1581
NSN 5855-01-481-6280