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 5960-00-865-3463
NSN 6645-01-485-3517
NSN 6105-01-350-2517
NSN 4140-00-331-0685
NSN 5960-00-895-0542
NSN 5915-00-004-2017
NSN 2925-00-533-6262
NSN 6110-01-303-5837
NSN 6610-01-632-2449
NSN 6220-01-577-0041
NSN 6145-00-023-3625
NSN 6110-00-492-4752