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 5935-01-370-8412
NSN 5965-01-073-1014
NSN 5930-00-144-4994
NSN 4140-00-495-2848
NSN 6130-01-517-4221
NSN 6610-01-555-8364
NSN 5960-00-925-3721
NSN 5998-00-438-5942
NSN 5985-00-929-6174
NSN 6320-01-425-1417
NSN 5910-00-285-6400
NSN 5915-01-318-5942