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 6650-01-218-4742
NSN 6220-00-397-6910
NSN 5910-00-021-9415
NSN 6135-01-438-4320
NSN 5985-00-419-0342
NSN 5999-00-269-5320
NSN 2925-01-446-6976
NSN 5855-01-606-9511
NSN 5920-01-415-2878
NSN 6620-00-654-3738
NSN 7035-01-064-6048
NSN 6150-00-350-3086