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 5905-01-508-4193
NSN 5985-01-629-6385
NSN 5950-01-242-9896
NSN 6650-01-492-9525
NSN 4140-01-540-3201
NSN 5920-01-327-4797
NSN 5965-01-361-7540
NSN 5915-00-723-8269
NSN 6130-01-155-8308
NSN 5925-01-132-1766
NSN 6685-01-579-3636
NSN 5920-01-314-8103