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 6150-01-251-3027
NSN 5915-01-106-4544
NSN 5985-01-186-2964
NSN 6145-00-150-5049
NSN 5905-01-647-1650
NSN 6650-01-341-9838
NSN 5895-01-207-0753
NSN 5996-00-272-2560
NSN 4140-01-436-8149
NSN 6220-01-565-1781
NSN 5999-01-171-4163
NSN 5965-01-322-3271