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 5985-01-500-1898
NSN 5999-00-978-9077
NSN 5925-01-372-5353
NSN 6110-00-627-7872
NSN 5905-00-554-9356
NSN 4140-01-072-7770
NSN 6650-01-006-7592
NSN 5920-01-452-7268
NSN 6320-00-908-6841
NSN 5925-01-258-4640
NSN 5915-01-400-6125
NSN 5999-01-318-9818