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 5910-01-157-9946
NSN 6105-01-545-0185
NSN 5990-00-503-4724
NSN 6145-01-518-2625
NSN 5975-01-246-3874
NSN 5990-00-110-1153
NSN 5999-00-026-7854
NSN 5920-01-499-1255
NSN 5999-01-115-7435
NSN 7035-01-026-1171
NSN 6130-00-806-2731
NSN 5960-01-389-9941