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 6650-01-359-5385
NSN 5935-01-411-2928
NSN 5930-01-305-9666
NSN 5975-01-175-5036
NSN 6110-01-221-1417
NSN 5990-01-303-6110
NSN 5910-00-216-8081
NSN 6135-01-517-6060
NSN 5935-00-850-4050
NSN 5965-00-678-5468
NSN 5990-00-937-2199
NSN 5975-00-168-7661