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 6145-00-602-2759
NSN 5965-01-195-2168
NSN 5910-01-434-8489
NSN 5930-00-518-1642
NSN 5905-00-553-9985
NSN 5985-01-244-5360
NSN 2925-01-442-4171
NSN 6650-00-111-3399
NSN 5999-01-269-5304
NSN 5920-00-199-9514
NSN 6320-01-442-3428
NSN 6105-00-136-9158