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 5960-01-490-7030
NSN 5998-00-894-2897
NSN 5960-01-056-8109
NSN 5895-01-442-4770
NSN 6685-01-257-2712
NSN 6240-01-566-0235
NSN 6610-00-639-3615
NSN 6240-01-160-7934
NSN 7035-01-296-4737
NSN 5910-00-337-6276
NSN 4140-00-099-9205
NSN 6220-00-402-6009