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 5855-01-605-9627
NSN 5975-01-476-3975
NSN 5998-00-100-4948
NSN 5999-00-469-1052
NSN 6320-01-522-0318
NSN 6220-00-103-9973
NSN 5910-00-160-2240
NSN 6685-00-533-5971
NSN 5910-01-559-9149
NSN 6685-00-338-2796
NSN 5990-01-133-0351
NSN 5855-01-444-4859