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 5925-01-165-1766
NSN 6135-01-226-4071
NSN 6320-00-242-3300
NSN 6145-00-072-9382
NSN 5999-01-438-0059
NSN 5835-00-550-7735
NSN 6145-01-093-8603
NSN 5895-00-963-8751
NSN 5998-01-122-4919
NSN 6220-00-151-5008
NSN 4140-00-232-9859
NSN 6620-00-847-6385