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 6320-00-925-0558
NSN 5965-00-172-5103
NSN 6130-01-468-7722
NSN 5985-00-318-7879
NSN 6145-01-391-4113
NSN 5935-01-434-3173
NSN 5835-01-084-6997
NSN 6650-01-633-9147
NSN 5920-01-369-0108
NSN 5960-00-232-9108
NSN 6240-01-497-3085
NSN 5925-00-468-2757