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 5999-00-693-5932
NSN 5895-01-382-0087
NSN 6110-00-898-3223
NSN 5855-01-422-8060
NSN 6105-00-877-9287
NSN 6650-01-255-7996
NSN 5855-01-445-7980
NSN 6110-01-555-1519
NSN 5915-01-545-2232
NSN 5945-01-154-6802
NSN 5910-01-514-7309
NSN 5895-01-023-8446