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 5910-01-389-0196
NSN 5930-01-030-5523
NSN 6150-01-551-8690
NSN 5996-01-037-3153
NSN 5990-00-202-5127
NSN 6135-01-079-7852
NSN 5895-01-396-4774
NSN 6150-01-430-1141
NSN 4140-01-549-5902
NSN 5905-01-431-5721
NSN 5996-01-064-3174
NSN 6150-00-131-2869