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 5855-01-539-4296
NSN 5999-00-780-7904
NSN 5990-00-170-9553
NSN 6240-01-365-5553
NSN 5915-01-513-2531
NSN 6650-01-579-6231
NSN 5920-01-456-0572
NSN 5930-00-007-9265
NSN 5855-00-198-3197
NSN 6110-01-057-0806
NSN 6320-01-291-4870
NSN 5920-01-331-4712