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 5935-00-921-5609
NSN 5999-01-467-1232
NSN 5910-01-178-2548
NSN 5950-00-557-2168
NSN 6105-01-445-2306
NSN 5905-01-439-0540
NSN 6150-00-820-2176
NSN 5998-01-075-5624
NSN 6685-00-111-7124
NSN 5910-00-280-1463
NSN 4140-01-135-0998
NSN 5925-01-517-7229