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 5910-01-463-9061
NSN 5975-01-651-5920
NSN 5915-01-578-3343
NSN 6220-01-170-4650
NSN 5935-00-619-1836
NSN 4140-01-063-0551
NSN 6110-00-418-9363
NSN 5975-01-475-2537
NSN 5925-01-242-9945
NSN 6150-01-218-9363
NSN 5835-01-446-6065
NSN 5935-00-529-0319