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 5990-00-155-2306
NSN 7035-00-048-3723
NSN 5975-01-461-7852
NSN 5935-01-266-9497
NSN 5996-01-612-3403
NSN 5950-01-059-9821
NSN 5905-01-180-8108
NSN 6130-00-358-4320
NSN 5925-01-019-6541
NSN 5996-00-753-1599
NSN 5910-00-609-7468
NSN 5999-00-966-7295