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 5950-01-283-5359
NSN 5975-01-140-5806
NSN 6240-01-251-6621
NSN 5905-00-709-0601
NSN 5855-01-460-8398
NSN 6240-01-389-5901
NSN 5999-00-025-0416
NSN 5905-00-860-0798
NSN 5975-00-954-4714
NSN 5905-01-512-6708
NSN 5905-01-365-4118
NSN 5960-00-219-6148