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 6150-00-909-7339
NSN 6220-01-578-6554
NSN 5935-01-573-0726
NSN 6320-01-384-3219
NSN 5960-01-339-0008
NSN 5996-01-415-1028
NSN 5965-01-411-6801
NSN 5930-01-301-0181
NSN 6320-00-228-5678
NSN 5965-01-303-6105
NSN 5910-01-633-9963
NSN 5895-00-493-0042