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 5895-01-601-4422
NSN 6610-00-202-5481
NSN 5985-00-205-9568
NSN 5950-00-442-2113
NSN 5975-01-311-2520
NSN 5996-00-630-1883
NSN 5915-01-179-3776
NSN 5945-01-333-0064
NSN 5905-01-190-3837
NSN 5999-01-350-6126
NSN 5998-01-251-6065
NSN 5996-01-581-2090