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 5915-01-597-3926
NSN 6240-00-451-8587
NSN 5910-01-258-8716
NSN 6145-01-660-8422
NSN 6620-01-299-4563
NSN 6610-01-415-8008
NSN 5950-01-267-8963
NSN 6105-01-466-3116
NSN 6130-01-511-8600
NSN 6110-01-463-3155
NSN 5925-01-172-0036
NSN 5975-00-865-3537