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 5930-01-277-6078
NSN 7035-00-981-7216
NSN 7035-00-064-7008
NSN 5950-00-527-6896
NSN 5835-01-104-5707
NSN 5855-01-394-3688
NSN 5950-01-279-2818
NSN 6145-01-582-2210
NSN 5910-00-677-8064
NSN 6320-01-227-2648
NSN 4140-01-291-7445
NSN 5855-00-237-4088