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 5855-01-225-5855
NSN 5910-01-490-4294
NSN 5999-01-068-3436
NSN 5905-01-394-5362
NSN 5999-00-948-4478
NSN 5855-01-652-6746
NSN 6610-01-420-7817
NSN 5905-01-127-2056
NSN 5910-01-175-0231
NSN 6130-01-391-6831
NSN 6220-01-317-5658
NSN 6130-01-495-0785