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 5910-01-616-2904
NSN 7035-01-167-2241
NSN 6320-01-089-9086
NSN 5895-01-596-9810
NSN 6135-01-095-9532
NSN 5920-01-380-3196
NSN 5915-00-233-5449
NSN 5915-00-984-8707
NSN 5960-00-264-4446
NSN 5920-01-340-1989
NSN 5910-01-249-7427
NSN 6620-01-606-2002