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 5999-00-104-5582
NSN 5990-01-320-1412
NSN 6320-01-406-6098
NSN 5975-01-541-2551
NSN 5835-00-138-7807
NSN 5910-00-218-1114
NSN 6240-00-805-0955
NSN 5990-00-021-3660
NSN 5990-00-950-6890
NSN 6240-01-214-0308
NSN 6130-01-143-5952
NSN 5975-01-463-5727