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 6645-01-162-8023
NSN 2925-01-564-3847
NSN 5925-00-175-6612
NSN 5999-01-533-5990
NSN 6105-01-090-1166
NSN 5975-01-532-3600
NSN 5935-01-190-9167
NSN 5990-00-226-7894
NSN 6220-00-221-5899
NSN 5990-00-421-5135
NSN 5925-01-256-9635
NSN 6320-00-036-3688