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 5855-01-598-7392
NSN 5915-01-148-0095
NSN 6620-01-614-9337
NSN 5990-01-426-2037
NSN 6620-01-034-4539
NSN 4140-00-413-0877
NSN 5925-00-972-3000
NSN 5990-00-250-5205
NSN 5960-01-320-3362
NSN 5960-01-166-7480
NSN 4140-01-270-9624
NSN 6135-00-767-0331