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 6150-01-642-2632
NSN 5975-01-130-8501
NSN 5975-00-504-7792
NSN 5999-01-478-3045
NSN 5920-00-826-9035
NSN 5990-00-247-0975
NSN 6320-01-170-4068
NSN 6150-01-496-1235
NSN 5975-01-179-7728
NSN 5999-00-360-1356
NSN 5990-01-024-9659
NSN 6220-00-814-8548