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 5855-01-656-6808
NSN 5895-01-055-8920
NSN 5855-00-466-2309
NSN 6620-01-060-6418
NSN 6620-00-311-0549
NSN 5996-01-287-8311
NSN 2925-00-764-0167
NSN 6220-01-445-4002
NSN 5945-01-249-8359
NSN 5930-01-282-0340
NSN 5950-00-258-6129
NSN 6650-01-633-9147