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 6110-01-439-7313
NSN 5985-01-442-6347
NSN 5960-01-430-3911
NSN 7035-01-160-0486
NSN 6150-00-647-3285
NSN 5985-00-392-8078
NSN 6645-01-039-0058
NSN 5910-00-936-1978
NSN 5950-01-206-9443
NSN 6145-01-130-1252
NSN 5835-01-422-7393
NSN 4140-01-513-9139