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 5945-00-431-8481
NSN 6110-00-549-6662
NSN 6145-01-240-0955
NSN 5835-01-359-2575
NSN 5965-01-604-7571
NSN 6320-00-937-5625
NSN 5950-00-624-0612
NSN 6110-00-350-1411
NSN 6110-01-605-1545
NSN 6135-01-424-8130
NSN 5925-00-333-3567
NSN 6220-01-546-0196