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 5998-01-643-5538
NSN 5915-01-578-9453
NSN 2925-01-442-0878
NSN 5910-00-060-3093
NSN 6320-01-317-0926
NSN 4140-01-429-4795
NSN 7035-01-296-4737
NSN 5950-01-554-9702
NSN 6105-00-210-8441
NSN 5915-00-557-8178
NSN 5960-01-538-2082
NSN 7035-00-020-2227