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 5935-01-398-3893
NSN 6220-00-961-5407
NSN 5999-01-519-7217
NSN 6145-01-392-8938
NSN 5950-01-050-9114
NSN 5985-01-424-0149
NSN 5998-01-213-6097
NSN 4140-01-177-6292
NSN 6320-01-512-2031
NSN 7035-01-408-8698
NSN 5998-01-521-2019
NSN 6150-01-490-7121