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 5925-01-173-2841
NSN 6610-00-451-3325
NSN 6130-01-244-2616
NSN 6130-01-652-9978
NSN 6645-00-933-2170
NSN 5895-01-414-6699
NSN 5975-00-561-8238
NSN 5945-00-286-8594
NSN 5960-01-449-1310
NSN 5835-01-232-6904
NSN 5965-01-263-6966
NSN 5990-00-170-9553