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 5930-01-271-4821
NSN 5905-01-330-2304
NSN 6610-00-701-2600
NSN 6220-01-226-8114
NSN 6650-01-494-6338
NSN 6145-01-224-7228
NSN 7035-01-463-3368
NSN 5835-01-368-4015
NSN 5915-00-477-7356
NSN 5950-00-220-3084
NSN 5910-01-377-5761
NSN 5945-00-832-9319