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 5905-00-147-4410
NSN 4140-01-513-9139
NSN 7035-01-024-9511
NSN 2925-01-320-6512
NSN 5910-01-549-8572
NSN 5930-01-659-3599
NSN 5965-01-055-7645
NSN 5915-00-336-1644
NSN 6220-00-346-8944
NSN 5950-00-820-1235
NSN 6650-01-359-8537
NSN 5950-01-549-4274