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 5930-00-225-7111
NSN 5925-01-358-7316
NSN 6145-01-408-1164
NSN 6610-01-029-7970
NSN 4140-00-826-9031
NSN 6145-00-291-5388
NSN 5915-00-226-6863
NSN 5965-00-225-1848
NSN 6620-00-452-5738
NSN 6685-01-315-1860
NSN 5945-00-643-7864
NSN 6320-01-185-3857