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 5910-00-541-1381
NSN 5925-01-211-7745
NSN 5998-01-410-9958
NSN 5925-01-336-8448
NSN 6320-01-631-7828
NSN 5925-01-432-0149
NSN 5935-00-531-8602
NSN 5925-01-534-4038
NSN 5910-00-110-9294
NSN 5950-01-177-0466
NSN 5835-00-148-9719
NSN 6650-01-481-3618