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 6220-01-355-8082
NSN 6110-01-473-0848
NSN 5975-01-413-9837
NSN 6320-00-194-4252
NSN 6685-01-289-0950
NSN 4140-01-086-6536
NSN 5985-00-916-6015
NSN 5996-01-015-4142
NSN 6685-01-578-0967
NSN 2925-01-609-7555
NSN 5935-01-399-2349
NSN 6220-01-524-8306