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 5935-01-401-5324
NSN 5960-00-403-4617
NSN 6135-01-026-9960
NSN 5895-01-571-8841
NSN 6650-01-044-6377
NSN 5996-01-516-9152
NSN 5998-01-231-6787
NSN 5990-00-876-0576
NSN 6150-01-634-0575
NSN 5965-01-406-6320
NSN 5996-01-178-3849
NSN 5985-01-429-0220