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 5990-01-411-5930
NSN 6240-01-467-6429
NSN 6135-01-645-4653
NSN 6240-01-559-0684
NSN 5910-01-212-2801
NSN 5960-01-657-5958
NSN 6220-00-990-3239
NSN 5835-01-473-1620
NSN 6150-01-119-4117
NSN 5925-01-123-9866
NSN 6620-01-395-2968
NSN 5950-00-383-2826