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 5895-01-634-0630
NSN 5930-00-022-0611
NSN 5945-00-765-1681
NSN 5930-00-469-9867
NSN 6320-00-238-9973
NSN 5935-00-900-4104
NSN 5999-01-266-2025
NSN 5925-01-442-8589
NSN 6135-01-508-6083
NSN 6645-01-330-4251
NSN 6240-01-463-1169
NSN 4140-01-439-6490