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 5925-01-608-3822
NSN 6130-01-505-1627
NSN 5999-01-352-1814
NSN 5975-01-590-2768
NSN 5960-00-215-5884
NSN 5950-00-349-3125
NSN 5990-01-104-8974
NSN 6110-01-306-4388
NSN 6610-01-271-7593
NSN 4140-01-633-4965
NSN 5895-00-401-1778
NSN 6685-01-381-0759