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 5895-00-890-5333
NSN 5975-01-164-4447
NSN 5895-00-921-8261
NSN 5920-00-476-0528
NSN 5935-01-196-6179
NSN 5965-00-907-5183
NSN 5930-01-322-5510
NSN 6650-01-508-3651
NSN 5945-01-490-6861
NSN 5915-01-054-3788
NSN 4140-00-555-2579
NSN 5985-01-290-7067