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 5985-00-629-1992
NSN 5835-00-931-5568
NSN 4140-01-250-2023
NSN 6105-00-952-0622
NSN 6620-00-816-9755
NSN 5855-00-110-9341
NSN 6150-00-695-2765
NSN 6240-01-442-7746
NSN 5910-00-999-2046
NSN 4140-01-364-9797
NSN 5975-01-634-0678
NSN 5895-01-181-5471