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 6685-01-067-8474
NSN 5925-00-188-8678
NSN 2925-00-956-3349
NSN 5895-00-753-5349
NSN 5915-01-251-4986
NSN 6150-01-100-1673
NSN 5975-01-353-8395
NSN 5910-01-146-5438
NSN 2925-01-062-2660
NSN 5950-01-298-3382
NSN 5996-01-347-0566
NSN 6240-00-740-8901