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 5915-00-981-9294
NSN 5960-01-269-9073
NSN 5910-01-387-7947
NSN 5950-01-204-6612
NSN 6240-01-251-6621
NSN 6645-00-222-2785
NSN 5975-01-632-1447
NSN 5960-01-140-7450
NSN 5930-00-775-1103
NSN 6110-01-630-5572
NSN 5960-00-594-0824
NSN 6110-00-113-1415