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 2925-01-524-6622
NSN 5960-01-223-8357
NSN 7035-00-703-3535
NSN 6610-01-541-9290
NSN 2925-01-513-9114
NSN 6650-01-157-8806
NSN 5905-01-052-3763
NSN 5835-01-221-0451
NSN 5855-00-944-0949
NSN 6610-00-223-9457
NSN 5998-01-277-7159
NSN 5920-00-960-3567