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 6240-01-606-9998
NSN 5905-01-634-0595
NSN 6610-01-581-6522
NSN 6610-01-649-5326
NSN 5950-01-243-0835
NSN 6105-01-358-7608
NSN 6320-01-137-4714
NSN 5945-00-975-3525
NSN 5985-01-006-3150
NSN 5996-01-464-6617
NSN 5965-01-043-2014
NSN 5895-01-540-8345