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 5930-00-146-5148
NSN 5935-01-188-6378
NSN 5910-00-155-4763
NSN 5905-01-648-1888
NSN 6610-01-342-5952
NSN 6240-00-952-1906
NSN 5990-00-252-1702
NSN 4140-01-394-3268
NSN 6645-01-537-8558
NSN 6650-01-411-6292
NSN 6135-01-573-2428
NSN 5965-01-104-0947