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 6145-00-879-0312
NSN 5975-01-521-3903
NSN 6650-00-499-0404
NSN 6150-01-508-4699
NSN 6685-01-553-6020
NSN 6620-01-068-4498
NSN 5920-01-147-9686
NSN 6685-01-175-1903
NSN 6650-01-536-0737
NSN 5835-01-391-4556
NSN 5950-01-367-2926
NSN 5999-01-154-7379