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 6240-00-234-5781
NSN 5895-01-343-0201
NSN 6130-01-310-6426
NSN 5920-00-263-2192
NSN 5835-01-030-8652
NSN 5985-01-508-6994
NSN 6135-01-223-3869
NSN 6135-00-866-2311
NSN 6145-01-634-0388
NSN 4140-01-432-8726
NSN 5925-01-210-9765
NSN 7035-01-567-1028