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 5975-01-322-0074
NSN 5985-00-830-0887
NSN 5999-01-468-3126
NSN 5950-01-304-4052
NSN 5998-01-464-2522
NSN 6145-01-516-9020
NSN 5920-01-295-3267
NSN 5935-01-278-0664
NSN 6685-01-225-7963
NSN 6610-01-077-0601
NSN 4140-01-604-9652
NSN 5975-00-851-6085