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 5975-01-464-4517
NSN 5975-00-172-3722
NSN 5999-01-649-7399
NSN 6105-01-325-9845
NSN 7035-00-541-8516
NSN 5975-01-607-3914
NSN 4140-00-577-3512
NSN 7035-01-471-8349
NSN 6645-01-560-9339
NSN 5910-01-490-6288
NSN 5975-00-548-7818
NSN 6105-01-212-1892