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 6105-01-353-4981
NSN 6135-00-295-2614
NSN 5915-01-428-6681
NSN 4140-01-555-8190
NSN 5835-00-106-2120
NSN 6320-01-162-5977
NSN 5960-00-030-5485
NSN 5910-01-411-6189
NSN 6150-01-094-7298
NSN 6105-00-202-2469
NSN 5975-01-529-2945
NSN 6105-01-012-9219