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 6130-00-405-6776
NSN 5910-01-398-2557
NSN 7035-01-377-6255
NSN 6240-00-334-6766
NSN 6150-01-391-2614
NSN 6220-01-502-9451
NSN 6135-01-603-8367
NSN 5855-00-779-2854
NSN 5960-01-487-6436
NSN 6610-01-357-5957
NSN 5985-01-211-6549
NSN 5910-01-615-3179