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 6320-00-331-7138
NSN 6145-01-173-4319
NSN 6240-00-225-9702
NSN 5945-01-479-0293
NSN 5950-01-332-8045
NSN 5835-00-863-0959
NSN 5915-00-619-1545
NSN 6105-01-342-7545
NSN 5910-00-508-1964
NSN 5930-00-583-2999
NSN 5835-01-201-7363
NSN 5905-01-485-5113