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 5925-01-388-7049
NSN 5905-00-062-5678
NSN 6620-01-605-9660
NSN 6240-01-609-4783
NSN 5996-01-325-4159
NSN 5895-01-145-3263
NSN 6320-01-152-8873
NSN 5935-01-415-0272
NSN 6685-01-067-8474
NSN 6240-01-131-1154
NSN 5965-00-083-8157
NSN 5998-01-641-7913