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 5985-01-154-9195
NSN 6105-01-019-8008
NSN 5975-01-083-0150
NSN 5925-01-442-6487
NSN 5960-00-487-7199
NSN 6135-00-891-4944
NSN 5910-01-005-0474
NSN 5950-01-360-8518
NSN 4140-00-669-6109
NSN 5915-01-075-7240
NSN 5965-00-439-6287
NSN 6220-01-487-7690