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 5835-00-986-5985
NSN 6240-01-471-3654
NSN 5990-01-432-0523
NSN 5999-01-321-8860
NSN 6130-01-557-1378
NSN 5950-00-943-1797
NSN 5990-01-296-8190
NSN 6620-01-550-8573
NSN 6135-00-166-5984
NSN 5905-00-330-5618
NSN 5920-01-146-6690
NSN 5999-01-514-5434