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 6610-01-284-6968
NSN 6650-01-249-3201
NSN 5996-01-218-6118
NSN 6620-01-431-9176
NSN 5965-00-954-3011
NSN 6150-01-282-4367
NSN 5920-01-464-8480
NSN 5910-01-582-5034
NSN 6110-01-618-8688
NSN 5999-01-425-2508
NSN 5930-00-205-2945
NSN 5915-00-232-0590