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 5998-01-604-2311
NSN 6620-01-146-4680
NSN 6135-00-412-1687
NSN 5999-00-146-3758
NSN 6610-00-935-7131
NSN 5999-01-655-1338
NSN 7035-00-919-3381
NSN 6220-01-373-8471
NSN 5930-00-146-5148
NSN 6645-01-270-3176
NSN 6220-01-079-5682
NSN 7035-00-946-2642