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 5935-01-334-1122
NSN 5945-01-078-6690
NSN 6620-00-456-9539
NSN 5835-01-514-5758
NSN 6220-00-040-2094
NSN 5999-01-029-9987
NSN 6135-01-230-4399
NSN 5945-00-782-7072
NSN 5895-01-532-8363
NSN 5975-01-055-7331
NSN 5835-00-170-5238
NSN 6650-01-207-2905