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 6130-00-153-3136
NSN 7035-01-617-0072
NSN 2925-01-190-9352
NSN 6150-01-395-7422
NSN 5895-01-477-0458
NSN 6650-01-313-3839
NSN 6220-01-479-4323
NSN 6135-01-568-9107
NSN 5915-01-508-2911
NSN 5965-00-764-1841
NSN 2925-00-305-8030
NSN 6220-01-411-5629