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 6650-01-150-2595
NSN 5975-01-220-1992
NSN 6645-00-234-7223
NSN 5985-00-082-3989
NSN 5998-00-707-2041
NSN 6150-00-979-3594
NSN 5960-01-350-4288
NSN 6150-01-353-0493
NSN 5996-00-389-7404
NSN 6685-01-063-7425
NSN 5905-01-229-7520
NSN 6620-01-176-3530