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 5910-01-442-7635
NSN 2925-01-248-6028
NSN 5855-01-302-9778
NSN 6145-00-506-4989
NSN 6240-00-919-9186
NSN 6110-01-445-7377
NSN 6320-01-496-4605
NSN 6650-01-498-2633
NSN 5960-01-091-2444
NSN 5935-00-925-9008
NSN 5945-01-099-9549
NSN 6105-00-085-5713