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 6135-01-362-4256
NSN 6645-01-522-7447
NSN 5935-00-235-3954
NSN 5905-01-420-8951
NSN 5835-01-535-0948
NSN 6220-00-401-9872
NSN 5998-00-915-3212
NSN 5950-00-252-8122
NSN 5996-01-400-3558
NSN 5960-01-580-6360
NSN 5835-01-629-2044
NSN 5895-01-123-4800