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 6220-01-439-4634
NSN 6610-01-525-7266
NSN 5960-01-419-1452
NSN 5925-00-900-0675
NSN 5965-00-050-5456
NSN 5905-00-445-7986
NSN 5975-01-537-3366
NSN 5835-00-308-4929
NSN 5920-01-161-8120
NSN 5999-01-602-7582
NSN 5998-01-338-1334
NSN 6620-01-234-1799