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 5930-00-350-7119
NSN 6145-01-220-6640
NSN 5930-01-250-3117
NSN 6220-01-101-4906
NSN 6610-00-065-8885
NSN 5855-01-658-4510
NSN 6110-00-202-1021
NSN 5910-00-116-1116
NSN 5965-00-840-6542
NSN 5999-01-383-6710
NSN 5910-01-184-1451
NSN 6135-00-803-3012