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 5960-01-265-0354
NSN 5895-00-956-5580
NSN 6610-01-032-5335
NSN 6620-00-124-9515
NSN 5905-00-775-5733
NSN 6105-00-218-4705
NSN 5895-01-475-7226
NSN 5895-00-256-3712
NSN 5945-01-223-1213
NSN 5855-00-151-3853
NSN 6620-01-614-3591
NSN 6610-00-556-1870