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 5985-00-788-1207
NSN 5895-00-760-8655
NSN 5975-01-197-1923
NSN 5950-01-306-5369
NSN 5935-00-956-3442
NSN 5950-01-461-3109
NSN 5999-01-452-8745
NSN 5990-01-272-4091
NSN 5935-01-372-3692
NSN 5915-01-120-2165
NSN 6240-00-627-9007
NSN 5996-01-501-2519