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 5945-00-891-4071
NSN 6685-01-416-1140
NSN 6220-00-802-6776
NSN 6320-01-119-3935
NSN 5985-00-674-7229
NSN 6320-01-397-9995
NSN 5910-01-502-5860
NSN 5960-01-386-2786
NSN 5960-01-104-0074
NSN 6105-00-337-0904
NSN 5930-01-211-0890
NSN 6220-01-634-0660