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 6145-01-161-7392
NSN 5930-01-410-8296
NSN 6320-01-441-1371
NSN 5996-00-264-0710
NSN 5910-00-345-7820
NSN 6240-01-017-1049
NSN 5985-00-769-0742
NSN 5910-00-730-8785
NSN 6135-01-171-9299
NSN 6130-01-208-6481
NSN 5999-01-386-5780
NSN 6320-01-388-9450