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 6150-00-410-8920
NSN 2925-00-398-0253
NSN 2925-00-831-7024
NSN 5945-00-222-5994
NSN 5910-01-389-7097
NSN 6130-01-060-9505
NSN 5915-01-290-3885
NSN 5945-01-618-7001
NSN 6220-01-067-8142
NSN 5965-01-337-5408
NSN 5990-01-290-4787
NSN 6150-01-298-9257