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 6135-01-115-2867
NSN 5945-00-151-4623
NSN 6220-00-274-8541
NSN 5996-01-044-8961
NSN 5925-01-126-2640
NSN 5905-01-322-4901
NSN 5930-01-385-9989
NSN 5915-00-244-9805
NSN 5905-01-479-9777
NSN 5925-00-217-6381
NSN 6145-01-104-1126
NSN 2925-01-470-5534