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 6645-00-015-6018
NSN 7035-01-481-1552
NSN 4140-01-025-1555
NSN 5945-01-419-6732
NSN 6130-00-306-3159
NSN 6145-01-526-1651
NSN 6105-00-561-3211
NSN 5965-01-142-1807
NSN 6145-01-360-4335
NSN 5999-01-092-5941
NSN 4140-00-404-6444
NSN 6320-01-374-9924