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 6610-00-115-9414
NSN 7035-01-629-5792
NSN 5985-01-291-3561
NSN 5975-01-123-8587
NSN 5930-01-244-3856
NSN 5910-01-139-5085
NSN 5915-01-262-4771
NSN 5975-01-284-3533
NSN 5910-00-205-2430
NSN 5855-01-147-4785
NSN 6110-01-621-3999
NSN 6130-00-322-0483