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 6320-01-392-3531
NSN 5965-01-449-1101
NSN 5920-01-235-9522
NSN 5999-00-958-2673
NSN 5985-01-482-1560
NSN 5895-01-232-0064
NSN 6610-01-194-2480
NSN 6150-01-334-7625
NSN 5945-01-153-0268
NSN 7035-01-160-4423
NSN 5985-01-476-8978
NSN 5965-00-073-9456