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 6650-01-623-8016
NSN 5960-01-617-6345
NSN 6145-00-295-1503
NSN 6650-00-680-9595
NSN 6650-01-596-4780
NSN 5930-00-408-8789
NSN 6220-01-170-6913
NSN 5910-01-534-3156
NSN 5930-00-893-9438
NSN 6135-00-782-6988
NSN 5855-01-120-7831
NSN 4140-00-696-4556