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 5855-01-264-4610
NSN 5996-00-259-0309
NSN 5855-01-258-5161
NSN 5925-01-401-5314
NSN 6110-00-239-9248
NSN 7035-01-420-5404
NSN 4140-01-246-3090
NSN 5965-00-997-5764
NSN 6610-00-165-5838
NSN 6620-01-064-0366
NSN 5960-01-378-1729
NSN 6610-00-186-9180