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 6685-00-186-9190
NSN 6135-01-163-0332
NSN 2925-01-480-8273
NSN 5920-00-233-8690
NSN 5895-01-144-6359
NSN 5998-00-148-9718
NSN 5945-01-542-5072
NSN 5930-00-707-2783
NSN 6220-00-079-0178
NSN 6650-00-382-6080
NSN 5895-01-422-0566
NSN 6240-01-255-8961