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 6240-00-172-8451
NSN 6240-01-134-2419
NSN 6135-00-896-3187
NSN 5998-01-322-9477
NSN 4140-00-044-1329
NSN 4140-01-113-0272
NSN 5975-01-025-5794
NSN 6240-00-820-0470
NSN 5915-01-419-8114
NSN 5960-01-031-7992
NSN 6150-00-714-1766
NSN 5945-01-364-8496