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 6105-01-143-4381
NSN 6610-01-581-0909
NSN 2925-01-289-6448
NSN 6685-01-045-9436
NSN 5930-00-421-9265
NSN 6220-01-529-2262
NSN 6685-00-276-9889
NSN 6620-01-102-0008
NSN 5920-01-382-5323
NSN 7035-01-113-6492
NSN 5835-00-864-4481
NSN 6130-01-578-5880