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 5930-00-780-6445
NSN 6610-01-450-3844
NSN 5985-01-261-9134
NSN 5895-01-326-6433
NSN 6110-00-736-0367
NSN 6645-01-297-3367
NSN 6320-01-519-8767
NSN 5895-00-045-9695
NSN 6240-01-020-3440
NSN 5998-01-358-1944
NSN 5945-00-597-5722
NSN 4140-01-487-3180