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 6650-01-066-0420
NSN 5945-00-784-9121
NSN 5990-00-452-9194
NSN 2925-00-137-5120
NSN 5905-01-598-7256
NSN 6130-01-474-8638
NSN 5990-00-125-1375
NSN 5935-00-644-7529
NSN 6685-01-626-1293
NSN 5950-01-197-7625
NSN 7035-00-513-9764
NSN 5965-01-431-8147