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 6320-00-788-5297
NSN 5998-01-501-6058
NSN 5910-00-519-9819
NSN 4140-01-634-0330
NSN 5950-00-416-8282
NSN 5915-01-476-8178
NSN 5996-00-358-1899
NSN 2925-01-218-5556
NSN 5835-00-226-7825
NSN 5998-01-553-1055
NSN 5910-01-122-9051
NSN 5905-01-423-1013