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 5996-01-534-6737
NSN 5990-00-267-9956
NSN 5998-01-565-3701
NSN 5920-01-119-4363
NSN 5895-01-566-5504
NSN 6150-01-289-6487
NSN 2925-01-091-4734
NSN 5930-00-954-9327
NSN 6240-01-110-1363
NSN 6320-00-036-3688
NSN 6320-01-643-0850
NSN 6220-01-471-2129