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 6240-01-581-2000
NSN 6220-00-234-2416
NSN 6130-00-466-9888
NSN 6145-01-100-4151
NSN 6645-01-496-5694
NSN 6240-01-631-6116
NSN 6320-01-390-5385
NSN 5960-00-587-7517
NSN 5925-00-568-3631
NSN 6650-01-080-8731
NSN 6685-00-776-4622
NSN 5905-00-314-6963