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 5930-01-284-1750
NSN 5930-00-051-4448
NSN 6320-01-319-3584
NSN 5915-01-452-2735
NSN 5930-01-414-7665
NSN 5925-00-360-6785
NSN 6620-00-193-9503
NSN 5855-01-360-6650
NSN 5910-01-248-5901
NSN 5925-01-534-9013
NSN 6145-00-281-8161
NSN 6685-01-102-2330