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 5999-01-456-2784
NSN 5950-00-701-6548
NSN 5835-00-469-3395
NSN 6650-00-393-0447
NSN 6150-00-580-0511
NSN 5998-01-347-3149
NSN 6620-00-695-6078
NSN 6150-01-164-5237
NSN 6645-01-196-8616
NSN 5935-00-111-2417
NSN 5925-01-276-9577
NSN 5985-01-426-7399