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 5985-01-318-4815
NSN 5895-01-277-4305
NSN 5925-01-625-8267
NSN 6320-00-242-3300
NSN 4140-01-521-0305
NSN 5998-00-691-6070
NSN 6620-01-567-7456
NSN 5985-01-026-4700
NSN 5985-01-443-4121
NSN 5905-00-650-4627
NSN 5895-00-405-2473
NSN 6130-00-179-5211