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 6620-00-506-0112
NSN 6110-01-431-8889
NSN 5920-01-108-6005
NSN 5910-01-462-0370
NSN 5975-01-507-6238
NSN 5920-01-334-9848
NSN 2925-01-492-9863
NSN 6610-01-571-8038
NSN 5965-01-479-3503
NSN 5930-00-328-7299
NSN 6620-01-370-6829
NSN 5925-01-329-5435