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 6650-01-258-0811
NSN 6150-00-701-7880
NSN 6620-01-436-5661
NSN 6105-01-262-9430
NSN 6240-01-373-7776
NSN 6240-01-161-9057
NSN 6650-01-070-1507
NSN 5985-01-288-7595
NSN 6105-01-281-6185
NSN 6110-00-007-6453
NSN 6650-01-251-7048
NSN 5920-01-168-3232