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 5975-01-580-1325
NSN 2925-01-633-4048
NSN 5895-01-571-7505
NSN 5999-01-010-3494
NSN 5930-00-446-4178
NSN 6650-01-157-1667
NSN 5910-01-433-3143
NSN 6220-01-323-7897
NSN 5915-01-379-0118
NSN 5998-00-781-0122
NSN 6150-01-201-4950
NSN 6320-01-304-3639