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 5915-00-853-8583
NSN 5999-01-287-2284
NSN 6110-01-532-3306
NSN 6650-01-067-6679
NSN 6135-01-173-2588
NSN 5910-00-233-3142
NSN 5950-00-369-8026
NSN 6130-01-123-0083
NSN 6105-01-361-8352
NSN 5950-01-499-7912
NSN 6220-01-523-0869
NSN 5910-01-214-9561