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 6620-00-126-5072
NSN 6320-01-643-0850
NSN 6105-01-381-4733
NSN 6685-00-296-0392
NSN 5999-01-375-9165
NSN 5996-01-378-7636
NSN 5920-01-368-5069
NSN 5855-00-361-0167
NSN 5855-01-592-3128
NSN 4140-00-596-4726
NSN 5935-00-755-1743
NSN 5915-01-366-5455