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 5895-00-081-2219
NSN 2925-01-252-8049
NSN 6130-01-255-9393
NSN 5996-00-754-4057
NSN 5975-01-210-3047
NSN 6105-01-027-1135
NSN 6135-00-840-6451
NSN 6645-01-028-2186
NSN 6610-01-447-2560
NSN 5998-00-906-6738
NSN 5930-01-370-5372
NSN 5945-01-084-9197