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 6105-00-689-5643
NSN 5920-01-578-7055
NSN 5985-00-199-2402
NSN 6145-00-317-0997
NSN 2925-01-074-2718
NSN 6130-01-198-3633
NSN 5975-00-482-7386
NSN 6620-01-239-1427
NSN 5965-01-360-6568
NSN 5925-00-140-6367
NSN 5835-01-326-8953
NSN 4140-01-370-4868