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 7035-01-492-6799
NSN 7035-00-455-7666
NSN 6240-00-623-4784
NSN 5895-01-338-9894
NSN 5985-00-451-9823
NSN 6320-00-284-1524
NSN 4140-00-224-9149
NSN 5960-00-197-6282
NSN 6650-00-307-3437
NSN 5835-01-060-3618
NSN 5905-01-146-5511
NSN 6240-01-631-4066