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 5998-01-146-5075
NSN 6320-01-176-8367
NSN 2925-01-263-3638
NSN 5950-00-559-0128
NSN 6610-01-200-5887
NSN 5945-01-499-9011
NSN 6220-00-195-4655
NSN 5998-00-942-4911
NSN 6650-00-842-5463
NSN 6320-01-162-5977
NSN 5835-01-033-5185
NSN 5960-01-114-0197