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 5960-01-262-1399
NSN 6650-01-465-3309
NSN 7035-00-541-8516
NSN 5835-00-007-6824
NSN 6240-01-438-1157
NSN 5965-00-465-9566
NSN 6135-01-142-2417
NSN 5985-01-254-2862
NSN 6620-00-459-4449
NSN 5835-01-160-7282
NSN 5945-01-012-2448
NSN 6240-00-617-9599