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 5935-01-142-7803
NSN 5930-01-620-1733
NSN 6145-01-634-0388
NSN 4140-01-604-8073
NSN 6320-01-415-0953
NSN 6220-00-483-1979
NSN 5915-01-229-6370
NSN 6145-01-514-7737
NSN 5835-01-170-5537
NSN 6105-01-542-5797
NSN 6145-01-456-6635
NSN 5950-01-463-6152