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 2925-00-251-0105
NSN 6620-01-484-6904
NSN 5915-00-247-6513
NSN 5985-01-172-2473
NSN 6220-00-149-0977
NSN 5920-00-209-0443
NSN 5965-01-590-9610
NSN 5920-01-334-5592
NSN 6105-01-247-6218
NSN 5998-01-616-1490
NSN 6610-01-141-9979
NSN 6150-01-535-8501