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 5975-00-995-9110
NSN 6650-01-077-7594
NSN 6145-01-602-7739
NSN 5930-00-842-7251
NSN 5935-01-513-0777
NSN 5905-01-507-7670
NSN 5999-01-091-5981
NSN 4140-01-025-9699
NSN 6110-01-609-7884
NSN 5930-01-283-1406
NSN 6105-00-819-6575
NSN 2925-01-554-3650