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 2925-00-201-2207
NSN 5950-00-254-8290
NSN 5985-00-788-6962
NSN 6145-01-647-1119
NSN 5925-01-432-0149
NSN 5930-00-206-0210
NSN 6150-01-168-2488
NSN 5920-01-423-8595
NSN 5915-00-789-2193
NSN 5950-01-277-4097
NSN 6620-01-034-4539
NSN 5910-01-260-6761