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 6150-00-902-5203
NSN 5945-01-504-6036
NSN 5950-01-403-2852
NSN 5895-01-449-0912
NSN 6130-00-081-9397
NSN 6135-00-932-3136
NSN 5975-00-060-4050
NSN 6240-00-372-4841
NSN 5975-01-392-4571
NSN 5930-01-382-8213
NSN 5950-00-448-7056
NSN 7035-01-578-6909