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 5910-01-343-4700
NSN 5925-01-252-6046
NSN 5998-01-609-5318
NSN 6220-01-095-8757
NSN 5920-01-346-4777
NSN 5895-01-494-9674
NSN 6240-01-543-0193
NSN 5945-01-339-0256
NSN 6105-01-413-5255
NSN 6130-01-128-6210
NSN 5999-00-420-1483
NSN 5915-01-311-1160