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 6650-00-852-2736
NSN 6650-00-375-6632
NSN 6645-01-512-8472
NSN 5895-01-469-5729
NSN 4140-00-189-0235
NSN 6135-00-334-4500
NSN 5996-01-500-2820
NSN 5855-00-179-8588
NSN 6685-00-856-1485
NSN 5945-00-376-2195
NSN 5855-01-487-5048
NSN 5920-01-367-5791