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 5985-01-401-5387
NSN 6150-01-568-9957
NSN 5855-01-020-7982
NSN 6320-00-557-3079
NSN 6610-00-954-6156
NSN 6145-01-629-0905
NSN 6150-01-562-7236
NSN 5950-01-215-1500
NSN 6150-00-810-9605
NSN 5910-01-367-2738
NSN 5998-00-383-6191
NSN 5985-01-634-0635