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 5950-01-500-8009
NSN 5965-01-593-5607
NSN 5910-01-554-3223
NSN 5930-01-088-7586
NSN 5920-01-463-2530
NSN 6650-00-500-6455
NSN 6685-01-160-7313
NSN 6110-01-629-7919
NSN 5905-01-492-5861
NSN 5998-00-168-1654
NSN 6240-01-120-7594
NSN 6620-01-617-3915