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 5895-01-403-2793
NSN 5996-01-100-1499
NSN 2925-00-176-3889
NSN 5996-00-542-3997
NSN 5960-01-550-2782
NSN 5910-00-218-1114
NSN 6220-00-647-3096
NSN 5835-00-823-6116
NSN 6650-01-217-0303
NSN 5855-01-463-7372
NSN 6145-01-139-5172
NSN 2925-01-567-8027