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 5915-01-589-4149
NSN 6150-01-351-2156
NSN 6150-01-340-8070
NSN 5990-00-236-8152
NSN 5975-01-597-8670
NSN 6220-01-323-1675
NSN 6650-01-168-8451
NSN 5950-01-272-7179
NSN 6220-00-781-0451
NSN 6645-01-515-1978
NSN 5998-01-592-3554
NSN 5915-01-504-6581