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 6150-01-502-9106
NSN 4140-01-125-2906
NSN 5999-00-727-9147
NSN 6220-01-555-8332
NSN 5990-00-295-9497
NSN 5905-01-479-3063
NSN 5996-00-036-6458
NSN 7035-00-155-9513
NSN 5975-00-783-7249
NSN 5965-00-134-0883
NSN 6685-01-255-2253
NSN 4140-01-013-2536