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 6240-01-190-9523
NSN 5960-01-023-2815
NSN 6130-00-224-4817
NSN 5855-01-583-6497
NSN 5960-01-281-1326
NSN 4140-00-965-1266
NSN 5935-01-245-8678
NSN 5960-01-323-6432
NSN 5910-01-106-3499
NSN 5930-00-826-6915
NSN 4140-01-265-0731
NSN 6685-01-469-3025