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 6645-00-833-2395
NSN 5975-00-934-8885
NSN 5895-01-497-2628
NSN 5920-01-314-7231
NSN 6650-01-428-9958
NSN 6650-01-305-3388
NSN 5985-01-595-1224
NSN 6320-00-593-0379
NSN 5945-01-583-5589
NSN 2925-00-383-3523
NSN 5855-01-152-3470
NSN 2925-01-481-7170