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 5895-00-597-8725
NSN 6110-01-142-2550
NSN 6110-01-323-5273
NSN 5965-00-706-7005
NSN 6145-01-257-2876
NSN 6320-01-512-2031
NSN 5905-01-218-5520
NSN 6620-00-900-3986
NSN 6110-01-090-2583
NSN 5920-01-053-0986
NSN 5855-01-147-4785
NSN 5996-00-556-9809