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 5998-00-954-1720
NSN 2925-00-247-6248
NSN 4140-01-334-9043
NSN 5920-01-246-2967
NSN 5835-01-604-7489
NSN 5920-01-100-8939
NSN 5915-01-377-5881
NSN 6240-00-267-1167
NSN 6150-00-633-7160
NSN 5965-01-464-7983
NSN 6610-01-469-9532
NSN 5935-01-036-0945