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 5990-01-224-8052
NSN 5835-01-202-9673
NSN 2925-01-250-2731
NSN 6650-01-633-9147
NSN 5930-00-682-2970
NSN 5925-00-904-2962
NSN 5985-01-575-8305
NSN 5950-01-013-7751
NSN 2925-00-495-8130
NSN 5975-00-619-8067
NSN 6610-01-280-3429
NSN 5985-01-639-8150