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.
NSN 6610-00-827-8959
NSN 5855-01-580-1520
NSN 5915-01-355-8220
NSN 5920-00-755-6265
NSN 6650-01-225-0176
NSN 5999-01-441-3319
NSN 6320-01-411-7456
NSN 5998-01-359-9595
NSN 5895-01-343-3782
NSN 5910-01-437-5202
NSN 6610-01-372-9248
NSN 5996-01-066-0335