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 6320-00-115-0883
NSN 5925-00-549-3905
NSN 5920-01-334-7385
NSN 5910-00-588-6208
NSN 5965-01-029-5222
NSN 6320-00-149-7570
NSN 6685-00-911-8249
NSN 5975-00-805-3860
NSN 6240-01-124-5309
NSN 5905-00-699-1080
NSN 5835-01-626-9603
NSN 6620-00-269-5168