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 5975-00-225-1881
NSN 5950-01-168-8071
NSN 5945-01-306-9446
NSN 6650-01-150-2320
NSN 6240-01-019-8068
NSN 5920-00-858-6264
NSN 6130-01-074-9387
NSN 5998-01-496-1381
NSN 2925-01-424-0235
NSN 6620-01-310-6653
NSN 6685-01-648-5117
NSN 5975-00-353-5589