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 6620-00-709-7389
NSN 4140-01-314-1979
NSN 6685-01-640-7240
NSN 5996-01-120-5067
NSN 5935-01-025-6998
NSN 5835-01-386-4027
NSN 5950-00-278-4186
NSN 2925-01-554-5246
NSN 6135-01-046-6803
NSN 5998-01-288-8064
NSN 5960-01-340-1641
NSN 6130-00-728-0705