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 6145-01-462-5437
NSN 5965-00-285-0745
NSN 6620-00-930-5615
NSN 5999-01-492-4408
NSN 6150-01-292-0726
NSN 6645-01-620-4837
NSN 5996-01-427-8435
NSN 5990-01-085-3765
NSN 5910-00-932-3229
NSN 5915-01-472-6956
NSN 6650-01-207-2905
NSN 2925-00-928-5931