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 6145-01-497-6262
NSN 5895-00-177-7924
NSN 5998-00-860-6308
NSN 6620-00-407-0102
NSN 6320-01-415-0953
NSN 6650-00-256-9059
NSN 5945-01-590-9962
NSN 6110-01-260-4969
NSN 6650-00-627-8201
NSN 5835-01-326-3664
NSN 5960-00-281-0824
NSN 5920-00-959-5664