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 5985-00-973-3131
NSN 5925-01-449-4509
NSN 5895-00-972-3425
NSN 4140-01-381-9173
NSN 6150-00-086-4279
NSN 6620-01-091-9697
NSN 6145-01-616-0046
NSN 5965-01-579-1871
NSN 6105-01-156-6873
NSN 5965-01-381-2998
NSN 5895-00-456-0830
NSN 4140-00-901-6371