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 5910-01-332-3230
NSN 5965-01-362-0874
NSN 6685-00-676-6320
NSN 5985-01-078-6821
NSN 6145-00-463-0644
NSN 5930-01-523-7898
NSN 5895-00-130-3364
NSN 6220-00-279-1508
NSN 6110-01-104-8770
NSN 5905-01-386-1108
NSN 6620-00-527-6523
NSN 5925-00-983-5666