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 6220-01-412-7650
NSN 6320-01-612-7035
NSN 5835-00-080-8213
NSN 5835-00-170-5238
NSN 5910-00-677-5348
NSN 6150-01-254-7457
NSN 5925-01-255-1048
NSN 5835-01-384-3206
NSN 5920-01-172-9978
NSN 5975-00-617-3458
NSN 5985-01-553-2406
NSN 5999-00-079-6624