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 5895-00-144-8162
NSN 6105-01-477-4744
NSN 6620-00-403-1142
NSN 6110-00-346-3655
NSN 5985-00-575-0509
NSN 5895-01-387-5801
NSN 4140-01-112-1729
NSN 6620-00-421-0465
NSN 5950-01-358-9634
NSN 7035-01-151-0265
NSN 5975-01-072-5741
NSN 2925-01-327-0206