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 5915-00-601-2628
NSN 5996-01-006-6346
NSN 5855-00-879-5849
NSN 5990-01-631-1952
NSN 2925-01-538-1343
NSN 5905-00-186-9044
NSN 6620-01-034-4539
NSN 6135-01-449-7330
NSN 5935-00-081-8856
NSN 6320-00-343-1798
NSN 6645-00-522-4173
NSN 6150-01-291-2586