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 4140-01-334-1597
NSN 5996-01-111-7840
NSN 6150-00-875-7657
NSN 5910-00-594-7986
NSN 5945-00-513-7730
NSN 5835-00-902-8680
NSN 5999-00-248-5814
NSN 5998-01-307-7857
NSN 6110-00-076-8743
NSN 6320-01-311-3286
NSN 6105-01-381-7242
NSN 6110-01-047-7730