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 5935-01-020-7578
NSN 6320-01-262-8642
NSN 5985-01-345-3857
NSN 5960-00-969-5706
NSN 5915-01-352-6836
NSN 5965-00-918-3950
NSN 6645-01-442-4032
NSN 5950-01-493-3116
NSN 5945-01-483-1316
NSN 5855-01-013-6864
NSN 5915-01-374-5461
NSN 5905-01-056-5095