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 5835-01-228-4474
NSN 6610-00-900-7685
NSN 6110-01-090-0804
NSN 6650-00-130-0847
NSN 2925-00-918-0859
NSN 6105-00-947-2561
NSN 6130-01-426-8841
NSN 6105-00-757-3257
NSN 6320-00-937-5625
NSN 5975-01-437-8869
NSN 5945-00-088-2669
NSN 5999-01-440-9115