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 6240-00-462-7246
NSN 6130-01-333-9263
NSN 7035-00-888-7440
NSN 6240-01-545-3594
NSN 5915-00-553-8613
NSN 5998-01-569-0699
NSN 6240-01-064-6472
NSN 5990-01-324-7529
NSN 6130-01-466-2937
NSN 5930-01-466-9087
NSN 5925-01-010-2925
NSN 6130-01-408-9397