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 5915-00-359-4102
NSN 6320-00-790-4844
NSN 6220-01-578-7497
NSN 5990-01-380-0650
NSN 6145-01-033-9707
NSN 2925-01-327-3069
NSN 5975-01-249-2650
NSN 6240-01-569-4482
NSN 6610-00-769-6826
NSN 6150-01-106-3467
NSN 6110-00-469-2517
NSN 2925-00-081-3547