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 5999-01-448-6890
NSN 5895-01-425-2297
NSN 5990-01-007-9483
NSN 6110-00-096-6016
NSN 6150-00-603-3183
NSN 6105-01-459-7235
NSN 6150-01-648-2430
NSN 6150-01-351-6152
NSN 4140-00-358-5312
NSN 6620-01-457-9476
NSN 5999-00-862-0184
NSN 6650-01-183-0711