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 5920-01-414-2393
NSN 6650-00-866-9947
NSN 5950-01-266-4608
NSN 5925-01-509-0571
NSN 5985-00-269-5388
NSN 6320-01-554-0901
NSN 5950-01-599-8137
NSN 5960-01-416-6187
NSN 5998-00-925-2169
NSN 6650-00-420-3593
NSN 5998-01-024-8434
NSN 6650-00-573-7131