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 5950-00-529-0264
NSN 5998-01-365-1139
NSN 5950-01-040-8094
NSN 5835-00-905-7165
NSN 5999-01-593-8946
NSN 6220-01-627-4485
NSN 7035-01-064-8212
NSN 2925-00-149-0760
NSN 5999-01-615-1676
NSN 6135-01-125-4867
NSN 5930-01-072-3135
NSN 5910-01-400-1490