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 7035-01-555-8793
NSN 5965-00-098-8918
NSN 5975-01-469-6062
NSN 6135-01-278-9717
NSN 2925-01-089-6269
NSN 6220-01-418-1889
NSN 5996-01-400-3558
NSN 5975-00-514-8614
NSN 6320-00-164-4087
NSN 5996-01-604-9653
NSN 5930-01-454-7018
NSN 5985-01-649-7995