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 5925-01-453-2864
NSN 5975-01-519-0722
NSN 6645-01-341-6616
NSN 5895-01-496-5058
NSN 6105-01-566-4851
NSN 5950-01-445-3214
NSN 5920-01-032-5002
NSN 6320-00-036-3688
NSN 6150-00-344-2670
NSN 6320-01-339-9974
NSN 6130-01-148-1290
NSN 5945-01-117-0711