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 5915-01-420-1578
NSN 6685-01-574-1577
NSN 5990-01-481-3080
NSN 5910-00-168-1026
NSN 5996-01-546-6768
NSN 6135-01-174-2467
NSN 6650-01-552-1397
NSN 6620-01-426-2220
NSN 2925-00-513-6644
NSN 5895-01-501-5901
NSN 5965-01-209-2838
NSN 6150-00-951-3420