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 6320-01-525-4789
NSN 2925-01-574-0273
NSN 5985-01-394-1024
NSN 6220-01-596-3176
NSN 6650-01-660-3151
NSN 6645-01-549-0935
NSN 5930-01-419-7817
NSN 6220-01-556-6945
NSN 6650-01-555-7384
NSN 5915-01-258-5799
NSN 5999-00-898-0016
NSN 6110-01-526-1556