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 6110-01-188-7432
NSN 5925-01-056-5127
NSN 5855-00-879-7245
NSN 5998-01-124-8912
NSN 4140-00-441-9540
NSN 5975-01-362-9255
NSN 6610-01-148-2181
NSN 6650-01-041-9846
NSN 6685-01-197-5405
NSN 7035-00-703-3535
NSN 5910-00-447-9833
NSN 5998-00-922-1611