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 6110-01-027-8720
NSN 6145-00-761-2878
NSN 5965-00-594-3115
NSN 5895-00-909-3905
NSN 4140-01-188-2861
NSN 6650-00-629-8027
NSN 5910-01-406-4317
NSN 5999-01-144-0215
NSN 5975-00-683-5869
NSN 6610-01-573-5949
NSN 6150-01-490-2631
NSN 6320-01-157-9076