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 5855-01-459-9254
NSN 5996-01-350-4139
NSN 6240-01-462-1545
NSN 5960-01-377-1907
NSN 4140-01-074-7155
NSN 6610-00-114-2877
NSN 6685-00-296-0392
NSN 5960-01-183-3779
NSN 6610-01-459-8192
NSN 5999-01-467-2502
NSN 6145-00-719-7395
NSN 6685-00-826-6191