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 6685-00-831-5989
NSN 5975-00-525-2331
NSN 6620-00-620-3089
NSN 5930-01-437-5337
NSN 7035-01-339-5480
NSN 5998-00-149-0726
NSN 5920-01-509-7772
NSN 5985-01-420-6195
NSN 5835-00-467-7294
NSN 5945-00-815-2461
NSN 5985-01-495-0883
NSN 5925-00-407-7660