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 5935-01-485-3325
NSN 5855-00-256-5562
NSN 5930-01-356-6560
NSN 6220-01-341-0630
NSN 6240-00-204-0459
NSN 5999-01-515-9994
NSN 6110-00-858-1948
NSN 5999-00-757-2690
NSN 5990-01-100-1840
NSN 6220-00-516-9270
NSN 5935-01-581-5605
NSN 5990-00-660-8885