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 5985-01-047-4875
NSN 5835-00-829-0670
NSN 6150-00-838-4471
NSN 6110-01-301-4700
NSN 7035-01-411-6062
NSN 5990-01-465-3088
NSN 6620-01-576-4308
NSN 6620-01-585-2357
NSN 5905-01-293-4221
NSN 6220-01-049-5375
NSN 5930-00-443-8340
NSN 5990-01-555-6616