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 5855-00-288-1408
NSN 5960-01-207-9544
NSN 5895-01-112-0532
NSN 5915-01-195-4029
NSN 5925-01-045-5316
NSN 5835-01-071-2814
NSN 5935-01-605-9079
NSN 5905-01-591-5731
NSN 4140-01-240-6125
NSN 6150-00-376-8349
NSN 2925-00-660-8131
NSN 6135-01-491-9360