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 5895-01-370-4216
NSN 5915-01-527-6498
NSN 5950-01-317-3891
NSN 6130-00-186-8460
NSN 6145-00-752-2038
NSN 6220-01-215-0907
NSN 5996-01-561-2413
NSN 5925-01-009-2614
NSN 5905-01-379-7718
NSN 4140-01-483-1662
NSN 5950-00-436-2311
NSN 5905-01-020-8276