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 5905-00-198-6284
NSN 5945-01-555-8373
NSN 6620-01-374-5787
NSN 6645-00-106-0140
NSN 6320-01-162-5977
NSN 5855-00-014-5008
NSN 5835-01-495-0595
NSN 6220-01-411-5629
NSN 5950-00-421-7562
NSN 5965-00-062-0559
NSN 5915-01-471-3487
NSN 5935-00-809-5206