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 5975-01-215-1205
NSN 5960-01-214-4518
NSN 6135-01-435-6503
NSN 5855-01-100-3272
NSN 5910-00-170-5534
NSN 6320-01-387-3230
NSN 6320-00-004-9158
NSN 5915-00-841-9182
NSN 5975-00-894-9639
NSN 5910-01-397-2213
NSN 6620-00-500-0041
NSN 5950-00-154-8245