Used on connector 440-1-57
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 6610-01-442-3509
NSN 6105-01-495-1492
NSN 6220-01-360-0690
NSN 6240-00-894-4604
NSN 6610-01-479-4538
NSN 6620-01-283-5627
NSN 4140-01-338-2154
NSN 5985-00-733-7711
NSN 5905-01-252-7172
NSN 5910-01-585-7774
NSN 6105-00-931-3293
NSN 6320-00-583-3105