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 6150-01-255-6964
NSN 5920-00-561-1309
NSN 6150-01-230-5991
NSN 5998-00-299-2740
NSN 5925-01-330-6518
NSN 5975-01-068-3549
NSN 5910-00-375-5045
NSN 6145-01-382-6025
NSN 7035-01-333-9298
NSN 5855-01-534-7940
NSN 5960-00-853-1758
NSN 5999-01-091-5981