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 6135-01-177-3552
NSN 5950-01-097-1859
NSN 5999-01-355-8585
NSN 6110-01-538-8835
NSN 5855-00-149-0766
NSN 5915-00-665-2854
NSN 5935-01-205-7371
NSN 5835-01-426-6573
NSN 6135-01-608-3470
NSN 5920-01-430-2530
NSN 5925-01-243-2896
NSN 2925-01-316-0725