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 6145-01-424-3364
NSN 6135-01-555-3150
NSN 4140-01-224-6994
NSN 5835-01-511-2072
NSN 6620-00-408-3225
NSN 5950-01-422-2924
NSN 6320-01-492-1976
NSN 5895-01-307-3921
NSN 5935-01-411-8955
NSN 5910-01-217-8542
NSN 5965-01-243-5494
NSN 6320-00-070-4544