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 6320-01-304-3639
NSN 5930-00-579-9470
NSN 5996-01-107-8474
NSN 5965-01-026-1752
NSN 6130-01-251-2723
NSN 5895-01-208-6159
NSN 5985-00-597-2966
NSN 6610-01-540-7379
NSN 6110-00-375-6279
NSN 5999-01-269-3568
NSN 6685-00-317-4319
NSN 6130-00-193-8962