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 6320-00-036-3688
NSN 5996-00-658-7872
NSN 6645-00-009-8811
NSN 5855-01-116-8905
NSN 4140-01-624-2199
NSN 6240-01-197-0489
NSN 5996-01-227-3005
NSN 6650-00-008-6740
NSN 6135-01-413-4747
NSN 5945-00-147-2068
NSN 5930-01-148-1051
NSN 6610-01-417-3011