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 5915-01-182-4053
NSN 6610-01-096-8746
NSN 5920-01-346-8597
NSN 5945-01-492-8399
NSN 5998-01-532-7967
NSN 5945-01-288-4753
NSN 2925-01-194-9737
NSN 6620-01-495-7446
NSN 5905-00-189-8169
NSN 5920-00-937-9917
NSN 6620-00-841-0346
NSN 6240-01-163-2715