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 5950-01-252-9276
NSN 5915-00-195-8761
NSN 5975-01-384-4158
NSN 6240-00-013-4764
NSN 6240-01-271-2222
NSN 4140-01-259-9260
NSN 5905-01-576-9966
NSN 5999-01-004-4043
NSN 5990-01-503-8455
NSN 5998-01-264-8300
NSN 6320-01-166-3602
NSN 5975-01-433-5916