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 6145-00-343-5967
NSN 6130-01-493-5315
NSN 6645-00-091-7353
NSN 5905-00-290-8098
NSN 6240-01-196-0497
NSN 6610-01-487-4626
NSN 2925-00-684-7708
NSN 5975-01-072-2569
NSN 6150-00-365-1711
NSN 6220-01-352-9825
NSN 5930-01-190-5220
NSN 5910-01-286-9978