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 6620-00-986-0747
NSN 5835-00-673-2885
NSN 5915-00-449-7470
NSN 6220-00-334-7008
NSN 6145-00-382-6199
NSN 5975-00-968-7650
NSN 7035-00-329-4015
NSN 6240-01-495-9845
NSN 4140-00-147-8971
NSN 5905-00-638-6776
NSN 6650-01-196-4667
NSN 2925-00-862-8550