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 7035-01-437-4137
NSN 6150-00-003-2233
NSN 2925-00-288-1394
NSN 6110-01-303-9513
NSN 6135-00-998-5884
NSN 5975-01-449-0694
NSN 5920-01-444-4082
NSN 6220-01-237-2488
NSN 5895-01-341-4660
NSN 6135-00-276-7625
NSN 5996-01-421-4761
NSN 4140-01-632-9409