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 6145-00-482-6129
NSN 5895-01-018-1618
NSN 5930-00-302-1125
NSN 7035-01-384-9257
NSN 6130-01-419-7927
NSN 5905-01-012-0074
NSN 6320-01-560-7177
NSN 5965-01-535-9676
NSN 5895-01-081-4154
NSN 5945-01-487-7694
NSN 5910-00-921-1378
NSN 5935-01-138-0249