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 6135-01-551-0562
NSN 6610-01-415-5775
NSN 4140-01-547-1851
NSN 6610-01-480-5014
NSN 5935-00-529-7568
NSN 5855-01-147-6024
NSN 5930-01-406-2255
NSN 6145-01-360-0710
NSN 6135-01-260-7180
NSN 5950-00-081-3017
NSN 6130-00-999-1116
NSN 5925-01-493-8325