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 5985-00-649-8318
NSN 5965-01-036-6244
NSN 5835-00-891-2784
NSN 5965-01-099-2989
NSN 6320-00-149-7570
NSN 5950-00-375-0855
NSN 5999-01-262-0444
NSN 5925-00-239-2135
NSN 5920-01-646-6491
NSN 6610-01-203-8098
NSN 5998-01-181-3862
NSN 5945-00-529-0409