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.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 2925-01-525-8212
NSN 5835-01-386-4027
NSN 5930-01-594-3694
NSN 6150-00-233-5833
NSN 5855-00-411-8688
NSN 6110-01-231-2568
NSN 6105-01-631-8087
NSN 4140-00-699-0904
NSN 6620-01-018-7469
NSN 5990-01-647-8574
NSN 5996-01-585-0094
NSN 5835-01-622-2556