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 6130-01-595-4351
NSN 6685-01-165-0576
NSN 6650-01-327-4122
NSN 7035-01-623-3795
NSN 5935-00-258-1617
NSN 6130-01-519-9337
NSN 5915-00-691-2702
NSN 5930-01-660-3763
NSN 6220-01-045-6265
NSN 6650-01-512-4428
NSN 5910-01-203-3910
NSN 6220-00-525-9050