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 6150-01-568-1076
NSN 5960-00-642-9977
NSN 6135-01-202-8113
NSN 6620-01-301-3189
NSN 5999-00-375-0180
NSN 6240-00-215-8550
NSN 6220-01-247-4381
NSN 5975-01-546-9084
NSN 6645-01-441-0937
NSN 6685-00-053-9917
NSN 2925-00-497-7808
NSN 4140-01-050-9194