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 5945-00-227-7030
NSN 6150-01-502-5685
NSN 5965-00-164-8092
NSN 6105-00-731-4341
NSN 6145-00-726-3720
NSN 6685-00-494-3153
NSN 6685-01-631-1134
NSN 5905-00-378-3742
NSN 6650-00-170-5095
NSN 5945-01-410-7778
NSN 6620-00-658-6588
NSN 5960-00-487-7199