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 5855-01-229-3864
NSN 5835-01-328-6626
NSN 5998-01-003-4916
NSN 5910-01-628-5962
NSN 6320-01-504-3948
NSN 6135-01-482-1290
NSN 5935-00-915-1227
NSN 5910-01-139-0544
NSN 5990-00-491-8628
NSN 5905-01-429-1256
NSN 5895-01-430-4858
NSN 6685-00-832-3943