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 5935-01-196-4626
NSN 4140-01-055-6190
NSN 5855-01-312-5160
NSN 2925-01-573-1067
NSN 4140-00-293-7847
NSN 6150-01-007-5298
NSN 6645-00-808-1407
NSN 5935-00-955-9938
NSN 6645-01-579-6304
NSN 6130-01-303-5860
NSN 6320-01-643-0850
NSN 5998-00-585-3171