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 6685-01-060-2245
NSN 6650-01-136-5230
NSN 6135-00-932-3136
NSN 5945-01-403-2800
NSN 6645-00-404-1785
NSN 5998-00-862-7299
NSN 5975-00-244-0706
NSN 6240-00-727-8573
NSN 5895-00-710-4564
NSN 6320-01-173-7950
NSN 6610-01-250-2811
NSN 6220-00-397-6910