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 5998-00-061-7636
NSN 5965-01-005-0341
NSN 6150-00-905-6070
NSN 6220-01-174-6859
NSN 6650-01-285-1266
NSN 5905-00-889-8813
NSN 5930-01-214-6928
NSN 6105-01-038-4084
NSN 5990-00-513-5328
NSN 6150-01-602-9143
NSN 6620-00-932-1207
NSN 5925-01-256-3070