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 6150-01-628-5359
NSN 6645-01-340-7354
NSN 6145-01-659-5994
NSN 6645-01-033-5051
NSN 5855-01-464-1038
NSN 5915-00-917-5051
NSN 5950-01-205-7390
NSN 6620-01-154-7051
NSN 5975-01-537-0872
NSN 5910-01-018-2759
NSN 5998-01-220-9452
NSN 7035-01-076-4067