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 4140-01-184-1766
NSN 6150-01-384-1930
NSN 5835-01-412-0344
NSN 6645-01-525-7493
NSN 5965-00-627-8382
NSN 5965-00-220-6900
NSN 5985-01-616-3082
NSN 5855-01-428-9456
NSN 7035-00-299-7150
NSN 5985-00-590-1752
NSN 5960-01-313-0681
NSN 5930-00-224-7656