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 5996-00-116-3950
NSN 5925-00-900-1904
NSN 4140-00-883-1115
NSN 6320-01-305-5881
NSN 6105-01-094-5268
NSN 7035-01-322-0221
NSN 5945-00-719-2000
NSN 5910-01-271-9599
NSN 5996-01-359-9931
NSN 6650-01-506-0386
NSN 6105-01-629-8696
NSN 5990-01-351-4621