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 2925-00-137-1209
NSN 5905-01-592-9128
NSN 6105-01-451-4327
NSN 5895-01-410-7709
NSN 5915-01-391-6618
NSN 5920-01-064-3723
NSN 5920-00-717-6839
NSN 6620-00-193-9503
NSN 5960-01-481-1572
NSN 5905-00-412-0406
NSN 5930-01-518-8159
NSN 5998-00-194-0521