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 4140-00-561-9218
NSN 2925-01-348-5518
NSN 6130-00-769-6646
NSN 5950-01-279-2494
NSN 6620-01-106-3553
NSN 4140-01-400-3610
NSN 5960-01-322-4341
NSN 5835-01-200-7153
NSN 5999-01-221-7900
NSN 5920-01-249-4544
NSN 5835-01-632-6627
NSN 5835-00-624-1548