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 5945-01-412-7896
NSN 5945-01-625-6777
NSN 4140-01-378-6710
NSN 5855-00-411-8688
NSN 6220-01-091-2470
NSN 6150-01-154-9686
NSN 6105-01-468-5605
NSN 6650-01-385-3190
NSN 6220-00-145-1423
NSN 6620-01-230-0197
NSN 6130-00-654-5833
NSN 6620-01-446-7868