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 6135-01-441-0518
NSN 5910-01-044-5615
NSN 5925-00-255-2048
NSN 4140-01-362-5992
NSN 6105-01-378-5484
NSN 5930-00-636-4998
NSN 6220-00-907-1341
NSN 5935-01-474-5571
NSN 6145-00-150-5049
NSN 6645-01-625-1192
NSN 7035-01-211-5636
NSN 5985-01-297-6263