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 6610-01-130-2829
NSN 6650-00-842-5463
NSN 5925-00-318-2222
NSN 5835-01-555-8963
NSN 5915-01-393-0348
NSN 6150-01-419-3075
NSN 5930-00-947-7064
NSN 6145-01-430-5426
NSN 5925-00-803-5491
NSN 5935-01-069-7717
NSN 5985-00-103-2702
NSN 5920-00-265-0003