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 2925-00-934-8383
NSN 6220-01-472-5673
NSN 6135-01-180-9611
NSN 5945-00-581-1003
NSN 6320-01-465-2028
NSN 4140-01-529-5037
NSN 5925-01-351-0694
NSN 6145-01-510-2083
NSN 5960-01-614-8005
NSN 5910-00-079-0766
NSN 6650-01-418-6661
NSN 5895-01-545-6910