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 5925-01-072-3867
NSN 5975-01-634-0678
NSN 6650-01-389-9212
NSN 5895-00-497-1160
NSN 6320-00-174-1362
NSN 6240-00-244-0483
NSN 6645-00-527-6531
NSN 5960-01-632-6576
NSN 6240-00-146-9322
NSN 6620-01-196-3548
NSN 5920-00-224-9848
NSN 6685-00-160-1313