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 6645-00-363-9775
NSN 5910-01-497-4876
NSN 7035-00-088-7355
NSN 6620-00-257-2783
NSN 5930-01-113-9121
NSN 5920-01-449-8669
NSN 5950-00-175-4245
NSN 5925-01-099-0974
NSN 5835-01-507-0731
NSN 5996-01-027-8588
NSN 6130-01-351-7238
NSN 5920-01-290-0677