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 5920-00-642-9908
NSN 5996-00-422-3328
NSN 5920-00-275-0498
NSN 6645-00-168-0781
NSN 5999-01-485-0135
NSN 5835-01-014-4574
NSN 5950-00-068-5961
NSN 5999-01-519-3586
NSN 5945-01-179-1457
NSN 5905-00-188-8228
NSN 5920-00-105-3713
NSN 5935-01-391-4980