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 6620-01-322-8382
NSN 5925-00-038-6147
NSN 5915-01-105-7665
NSN 5945-01-503-0423
NSN 5990-00-459-5752
NSN 6650-00-623-5969
NSN 5999-01-335-9546
NSN 4140-00-408-9989
NSN 5998-00-150-9041
NSN 5915-01-227-4573
NSN 5855-00-014-5008
NSN 6240-01-326-0286