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 5965-00-125-1318
NSN 5990-00-907-9230
NSN 5910-01-249-4505
NSN 6110-01-380-4380
NSN 5930-01-234-3860
NSN 5990-01-414-7618
NSN 5965-01-446-6001
NSN 5925-01-082-9349
NSN 5950-01-359-1997
NSN 6135-01-116-3385
NSN 5975-00-804-0833
NSN 5996-00-212-8004