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 5990-01-449-7090
NSN 6135-00-885-6003
NSN 5950-01-179-3156
NSN 5930-01-056-0218
NSN 5985-01-174-0622
NSN 5996-00-292-5394
NSN 5835-00-811-4554
NSN 6320-01-627-8295
NSN 6320-00-925-0558
NSN 5905-01-418-6332
NSN 5975-01-195-3282
NSN 5998-01-102-3155