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 6320-00-433-2773
NSN 5998-00-407-6084
NSN 5975-00-816-1984
NSN 5855-01-286-9928
NSN 6130-01-168-7602
NSN 6685-01-419-0909
NSN 5915-01-158-5602
NSN 6145-00-578-7522
NSN 6650-01-316-6419
NSN 5945-00-276-9274
NSN 5905-01-350-4304
NSN 6320-00-511-7331