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 5950-00-828-3030
NSN 6650-01-599-9849
NSN 5895-01-063-7400
NSN 5985-01-083-1812
NSN 4140-01-057-4152
NSN 6110-01-449-0150
NSN 6320-00-506-2314
NSN 6240-01-633-9357
NSN 5975-00-447-1053
NSN 6145-01-534-3941
NSN 6685-01-039-0701
NSN 6130-00-596-9565