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 5835-00-779-2836
NSN 5935-01-501-7048
NSN 6240-01-520-6925
NSN 6240-01-196-1688
NSN 5915-00-376-7820
NSN 5935-00-998-1769
NSN 5990-00-486-0506
NSN 5920-01-281-6466
NSN 5920-01-571-8583
NSN 6645-00-474-5689
NSN 5935-01-423-9277
NSN 5935-00-102-9651