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 6150-00-753-3950
NSN 5930-00-923-3640
NSN 6240-00-928-7181
NSN 6610-00-398-9673
NSN 6620-00-917-5259
NSN 5925-00-031-4108
NSN 5990-00-611-1661
NSN 6105-00-016-9473
NSN 5985-00-826-0288
NSN 2925-01-072-7101
NSN 7035-00-064-7008
NSN 6150-00-102-5296