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 6620-01-449-3101
NSN 5910-00-071-3046
NSN 6220-00-533-3936
NSN 5975-01-227-2722
NSN 6240-01-423-1335
NSN 5915-01-408-1918
NSN 6620-00-510-9096
NSN 6135-00-134-6648
NSN 5905-01-523-0544
NSN 5920-01-101-7987
NSN 6645-01-415-5982
NSN 5855-01-590-5087