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 4140-01-264-9258
NSN 6150-01-090-2318
NSN 6145-00-482-1724
NSN 5996-01-539-1351
NSN 5915-00-230-1822
NSN 5990-00-850-0609
NSN 6150-00-187-7287
NSN 5905-01-326-4302
NSN 5855-01-290-7035
NSN 6130-01-252-8823
NSN 6650-00-690-8709
NSN 5920-00-761-8062