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 4140-01-105-3036
NSN 5965-00-089-2712
NSN 6105-00-003-6141
NSN 6110-01-625-5265
NSN 5975-01-411-5382
NSN 6105-00-903-2014
NSN 6610-01-351-4607
NSN 6105-01-447-2984
NSN 5935-00-660-6497
NSN 5915-00-338-8610
NSN 5855-01-578-6742
NSN 5930-01-182-8965