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 5925-01-534-0080
NSN 5910-01-100-4019
NSN 5920-01-328-7911
NSN 6620-01-313-1259
NSN 5855-00-444-2298
NSN 6240-00-461-1451
NSN 5999-01-032-0426
NSN 6135-00-519-1325
NSN 6240-01-351-6729
NSN 5990-01-651-6364
NSN 7035-00-140-3070
NSN 5915-01-119-8051