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 6320-01-415-0953
NSN 6150-01-353-7249
NSN 4140-00-203-4844
NSN 5998-00-719-5220
NSN 6610-00-500-6944
NSN 6685-00-538-8656
NSN 5910-01-122-0724
NSN 6650-01-147-0288
NSN 5998-00-596-9568
NSN 5990-00-446-0518
NSN 6130-00-378-9889
NSN 5895-00-596-8678