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 6610-01-394-4944
NSN 5855-00-256-5562
NSN 5960-00-148-4492
NSN 6320-01-457-2805
NSN 5920-01-089-6759
NSN 5999-01-227-5447
NSN 6110-01-512-6120
NSN 5975-00-173-1810
NSN 6620-00-695-2289
NSN 5910-01-621-2230
NSN 6610-01-641-2187
NSN 6645-01-630-8891