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 2925-00-008-5485
NSN 6320-01-176-8367
NSN 5910-00-140-1910
NSN 6620-00-329-9460
NSN 5990-01-089-6743
NSN 5935-01-579-8287
NSN 5975-00-834-1821
NSN 5920-00-137-8939
NSN 5998-01-204-4654
NSN 6650-00-369-1906
NSN 5905-00-910-4188
NSN 5835-00-065-6757