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 6645-01-483-1518
NSN 7035-01-287-9817
NSN 6150-01-409-2858
NSN 6650-01-313-3839
NSN 5998-01-362-6827
NSN 5975-01-397-5657
NSN 2925-01-239-6044
NSN 5999-01-390-3310
NSN 6320-01-312-0964
NSN 5910-01-014-7765
NSN 5915-01-065-0413
NSN 6685-01-101-9005