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 5910-01-403-2812
NSN 5920-00-151-4039
NSN 5975-01-195-3781
NSN 6150-00-202-9150
NSN 6145-00-072-9382
NSN 6610-01-361-9988
NSN 5998-01-153-8193
NSN 5915-01-107-8026
NSN 5930-01-471-4307
NSN 5950-00-480-2854
NSN 6110-01-224-7502
NSN 5996-01-481-7694