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 5920-01-340-6950
NSN 5895-00-707-6663
NSN 6150-00-608-2491
NSN 7035-00-225-6499
NSN 5945-01-065-0887
NSN 5925-01-035-3151
NSN 6620-01-220-7105
NSN 5960-01-468-5785
NSN 5930-01-380-5027
NSN 7035-01-647-7885
NSN 5925-01-310-8456
NSN 5985-01-648-2503