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 2925-01-629-7757
NSN 5835-00-659-5204
NSN 5945-00-912-2311
NSN 6650-01-616-4344
NSN 6650-00-045-8355
NSN 5915-01-588-4831
NSN 6685-01-546-0804
NSN 5915-01-054-9266
NSN 5925-01-351-4580
NSN 5835-01-519-2916
NSN 4140-00-648-3303
NSN 6685-01-533-2415