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 6110-01-633-9660
NSN 6135-00-660-8654
NSN 5895-00-851-9053
NSN 5855-01-485-4327
NSN 6110-01-364-3273
NSN 5835-01-424-0054
NSN 7035-01-302-5359
NSN 5935-00-226-8416
NSN 5935-01-023-1979
NSN 5920-01-581-4622
NSN 6220-01-608-4117
NSN 5910-01-578-9401