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 6105-01-016-9189
NSN 5930-01-155-5690
NSN 5905-00-325-2122
NSN 6110-01-037-4863
NSN 5990-01-010-5475
NSN 6220-01-376-1608
NSN 5920-01-423-8410
NSN 5945-00-227-5383
NSN 4140-01-271-1918
NSN 6135-00-877-1659
NSN 6650-01-410-7526
NSN 6135-01-154-3526