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 6150-01-458-9060
NSN 5996-01-012-1924
NSN 6145-00-145-8573
NSN 5930-01-383-6204
NSN 5998-00-186-0946
NSN 5920-00-846-2884
NSN 5935-00-369-9050
NSN 2925-01-359-4027
NSN 5920-01-230-4480
NSN 4140-01-454-0578
NSN 5905-01-012-1219
NSN 5950-00-472-7810