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 6610-01-367-5110
NSN 5990-01-463-2279
NSN 5835-01-023-8733
NSN 6320-01-103-6218
NSN 5985-01-174-8941
NSN 6620-00-028-3370
NSN 6145-01-600-5063
NSN 6105-01-619-5895
NSN 6145-01-381-5589
NSN 5930-01-415-6582
NSN 6320-00-977-3930
NSN 6240-01-503-3405