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 5915-01-484-9097
NSN 5905-01-604-4458
NSN 5895-01-025-4087
NSN 5985-00-067-6750
NSN 7035-00-361-5975
NSN 6110-01-358-5165
NSN 6220-01-222-8118
NSN 5910-01-424-4818
NSN 6320-01-532-7491
NSN 5895-01-502-5600
NSN 5960-00-954-7760
NSN 5930-01-179-8054