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 5895-01-658-8079
NSN 6320-01-506-9439
NSN 5855-01-213-9076
NSN 5950-00-711-6965
NSN 5999-01-568-9916
NSN 7035-00-064-7008
NSN 5915-01-160-7123
NSN 6320-01-098-2503
NSN 6620-00-663-8962
NSN 4140-01-648-9873
NSN 6105-00-217-2965
NSN 5960-01-333-8428