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 4140-01-364-1684
NSN 5996-00-304-8196
NSN 6650-00-547-4557
NSN 6110-01-389-8265
NSN 6320-01-155-4807
NSN 5895-00-950-9332
NSN 5950-00-766-8546
NSN 2925-00-947-9814
NSN 6105-01-610-9838
NSN 5935-01-014-5545
NSN 5895-01-206-7923
NSN 6220-01-155-2357