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 6610-01-032-5175
NSN 5990-01-633-9503
NSN 6110-00-050-3730
NSN 5935-00-892-3059
NSN 5975-01-034-8264
NSN 6650-01-212-3964
NSN 5985-00-476-4573
NSN 5835-01-008-2161
NSN 5960-00-249-9623
NSN 5910-01-272-8482
NSN 5930-00-805-3665
NSN 4140-01-553-5462