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 5925-01-185-5436
NSN 5925-01-327-0943
NSN 6240-01-139-1066
NSN 5915-01-115-7398
NSN 6110-01-546-0161
NSN 5985-01-192-5509
NSN 6620-00-155-2608
NSN 5999-01-644-0269
NSN 5915-01-316-4760
NSN 6650-01-495-1269
NSN 5895-01-500-6222
NSN 6150-01-411-7427