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 5935-01-203-1119
NSN 5925-01-054-3453
NSN 6620-00-160-0844
NSN 6320-01-436-9228
NSN 5910-01-551-8720
NSN 6320-00-238-9973
NSN 5945-01-184-7304
NSN 6240-01-631-4380
NSN 6105-01-027-8984
NSN 5930-01-437-8581
NSN 5935-00-879-9938
NSN 6620-01-034-4539