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 5925-01-175-2820
NSN 5930-01-343-4446
NSN 5895-01-261-1362
NSN 5998-00-973-8785
NSN 5975-01-289-1206
NSN 5935-00-527-3826
NSN 6105-01-050-3799
NSN 6135-00-519-1325
NSN 6220-01-464-3618
NSN 5999-01-578-4329
NSN 6105-00-476-0058
NSN 6240-01-362-2467