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 2925-00-724-9252
NSN 2925-01-061-4012
NSN 5895-00-188-8156
NSN 5925-00-915-1204
NSN 6130-00-676-7023
NSN 5996-00-725-2701
NSN 5910-01-252-9182
NSN 5990-01-595-9441
NSN 6610-01-032-6004
NSN 6150-01-096-1089
NSN 5915-00-186-9346
NSN 5965-00-780-5445