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 6105-01-649-9841
NSN 5998-01-244-7177
NSN 5950-01-365-0392
NSN 6685-01-167-2966
NSN 6145-01-130-1252
NSN 6685-01-534-7192
NSN 5960-01-086-3416
NSN 5960-01-514-5433
NSN 5925-01-107-6624
NSN 6320-01-176-8367
NSN 5905-01-634-0595
NSN 5855-00-688-9954