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 7035-01-287-1516
NSN 4140-01-058-6602
NSN 5935-01-033-3861
NSN 5930-01-554-8231
NSN 6150-01-453-3638
NSN 4140-00-144-6833
NSN 5915-00-968-0863
NSN 5990-01-085-7067
NSN 6130-01-621-3849
NSN 6130-01-271-1980
NSN 5915-01-587-2913
NSN 5945-00-815-6513