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 6610-00-613-5420
NSN 5930-01-264-8923
NSN 5915-01-065-1127
NSN 5935-01-625-0984
NSN 5996-01-141-6916
NSN 4140-00-142-2491
NSN 6610-01-055-4147
NSN 6145-01-380-2530
NSN 5925-01-290-4808
NSN 6150-01-531-4287
NSN 5999-01-535-7098
NSN 5935-00-555-2633