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 5905-01-327-7418
NSN 6130-01-029-4250
NSN 5920-00-369-0923
NSN 6645-01-421-4007
NSN 5960-01-312-1262
NSN 5920-01-006-8812
NSN 6610-01-021-5068
NSN 5975-01-512-1419
NSN 6610-01-460-0670
NSN 5935-01-294-5715
NSN 6105-01-446-1914
NSN 4140-01-449-5965