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 6130-01-575-2918
NSN 6110-00-129-8714
NSN 5915-01-417-3120
NSN 5910-01-615-2104
NSN 6220-01-578-7084
NSN 6650-00-879-5834
NSN 7035-01-403-2841
NSN 5985-00-636-8689
NSN 2925-00-712-8180
NSN 4140-01-263-0124
NSN 5998-01-142-2883
NSN 5990-01-334-6416