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 5960-00-475-4950
NSN 6130-01-355-6396
NSN 5920-01-057-4472
NSN 2925-00-105-3907
NSN 6145-00-360-2415
NSN 5965-01-303-6105
NSN 2925-00-827-2326
NSN 5950-01-514-2363
NSN 6320-01-532-7491
NSN 5945-01-223-8031
NSN 5920-00-611-6728
NSN 5895-01-403-2793