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 5925-00-512-9020
NSN 4140-01-215-7958
NSN 6650-01-394-5712
NSN 5960-01-310-3863
NSN 5935-00-989-6918
NSN 5905-01-654-2659
NSN 5998-00-277-7552
NSN 6145-00-726-3761
NSN 5998-01-509-3823
NSN 6645-01-391-6492
NSN 4140-01-154-9615
NSN 6620-01-534-2370