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 5990-01-085-7067
NSN 5915-00-587-2521
NSN 6220-01-004-8909
NSN 5990-00-170-4239
NSN 5965-01-161-3405
NSN 5910-01-472-7089
NSN 7035-00-152-6485
NSN 5965-00-886-8511
NSN 5990-00-642-9930
NSN 5920-00-711-1741
NSN 5905-01-257-2190
NSN 5990-01-443-2931