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 6105-01-632-0567
NSN 5930-00-147-0953
NSN 5905-01-219-9597
NSN 5998-00-499-7678
NSN 6610-01-211-8956
NSN 5975-00-079-0022
NSN 5915-01-299-7843
NSN 6105-00-897-7380
NSN 6610-00-186-9180
NSN 6135-00-753-2276
NSN 6220-01-554-8466
NSN 5990-01-642-0113