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 5950-01-359-0215
NSN 5960-01-399-4327
NSN 6685-01-012-2597
NSN 5990-01-612-5323
NSN 6220-01-398-8937
NSN 5920-00-568-6273
NSN 6610-00-805-9725
NSN 5985-01-481-5785
NSN 5996-01-400-3558
NSN 6130-00-017-4938
NSN 2925-00-720-3948
NSN 6110-00-285-1895