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 6150-01-634-0575
NSN 5835-00-251-9138
NSN 6135-01-456-2924
NSN 6110-00-608-0949
NSN 5905-01-578-6517
NSN 5985-01-476-5665
NSN 6150-01-367-0503
NSN 6240-01-029-3701
NSN 5945-01-498-3340
NSN 5930-01-606-8390
NSN 6105-01-555-7874
NSN 5975-01-398-2158