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 6650-01-228-5094
NSN 6240-00-306-9562
NSN 6135-00-422-3967
NSN 5915-01-132-9883
NSN 5950-01-339-9656
NSN 6150-01-363-8388
NSN 2925-00-617-0826
NSN 6220-00-942-8585
NSN 5965-01-519-1214
NSN 5999-01-163-8187
NSN 5965-01-299-8690
NSN 6145-01-068-3234