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 6135-00-935-8769
NSN 6110-01-609-3479
NSN 5985-00-590-1752
NSN 5915-01-491-9998
NSN 4140-00-846-3423
NSN 6105-01-451-4327
NSN 5985-01-122-5381
NSN 5855-00-233-2366
NSN 6220-00-789-5880
NSN 5915-01-501-5895
NSN 5975-00-292-3250
NSN 6620-01-437-0387