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 5975-01-578-6451
NSN 5990-01-024-9659
NSN 5996-01-612-6511
NSN 6220-01-212-3004
NSN 6220-01-443-3514
NSN 5950-00-695-0536
NSN 5895-00-558-0486
NSN 6240-00-899-1049
NSN 6645-01-014-0793
NSN 6620-00-891-8584
NSN 6110-01-468-0318
NSN 6650-01-550-6328