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 5965-00-904-3451
NSN 6135-01-359-4293
NSN 5996-01-449-0666
NSN 5990-01-301-9810
NSN 5855-01-515-5896
NSN 6240-01-437-6888
NSN 5915-01-189-3182
NSN 5935-01-249-3102
NSN 6645-00-283-6794
NSN 5950-00-180-8261
NSN 6150-00-007-5601
NSN 5935-01-146-4363