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 5999-00-078-3345
NSN 5905-01-443-3551
NSN 5855-00-548-4742
NSN 6110-01-097-1406
NSN 5945-00-988-0851
NSN 5935-01-162-8710
NSN 5905-00-526-9582
NSN 6645-01-429-6768
NSN 5975-01-396-3374
NSN 5925-00-318-3023
NSN 5930-01-196-9321
NSN 5965-01-314-2342