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 6110-00-605-5634
NSN 6240-00-435-7940
NSN 6220-00-425-3346
NSN 5935-00-911-6627
NSN 5945-00-081-9140
NSN 5985-00-008-0443
NSN 5915-00-295-7274
NSN 6620-01-311-3516
NSN 5935-01-035-5845
NSN 5999-00-181-5913
NSN 6240-01-017-8281
NSN 5905-01-154-2579