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 5975-00-249-4033
NSN 5985-00-926-0266
NSN 5835-00-489-4513
NSN 5835-00-233-6327
NSN 5915-01-068-9447
NSN 5999-01-500-1238
NSN 5998-00-729-5614
NSN 5925-01-354-9726
NSN 6645-00-421-5287
NSN 5835-00-083-6557
NSN 5835-01-514-5275
NSN 5996-01-134-3158