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 5990-00-170-4239
NSN 6650-01-359-5385
NSN 5998-01-231-9107
NSN 7035-01-448-0716
NSN 5935-01-534-8205
NSN 5855-01-435-2772
NSN 7035-00-064-7008
NSN 6650-00-647-1085
NSN 6240-01-025-1208
NSN 5975-00-978-9078
NSN 5945-01-352-7178
NSN 6650-01-433-3520