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 5895-00-518-4954
NSN 4140-01-612-5026
NSN 5905-01-015-3309
NSN 6685-00-926-8341
NSN 6220-01-240-8874
NSN 5920-01-313-8430
NSN 5930-00-731-7182
NSN 5915-01-326-5846
NSN 6650-00-092-8244
NSN 6650-01-286-6300
NSN 5985-01-244-5004
NSN 6135-01-592-4139