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 6220-01-128-0087
NSN 5855-01-437-6161
NSN 5915-01-485-0222
NSN 5895-00-013-8596
NSN 5985-00-241-2496
NSN 6145-01-150-7771
NSN 5930-01-032-3826
NSN 5990-01-617-5156
NSN 4140-01-215-2191
NSN 5965-01-483-1610
NSN 6105-01-302-4558
NSN 6320-01-495-6893