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 5855-00-797-8217
NSN 6150-00-250-1031
NSN 5996-01-523-5698
NSN 5985-00-787-3085
NSN 6130-00-291-4877
NSN 6240-01-085-6576
NSN 5895-01-525-4342
NSN 6105-00-286-5382
NSN 5945-01-146-1955
NSN 6110-01-560-1302
NSN 5920-01-176-1398
NSN 6135-01-447-3086