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 6145-01-055-4474
NSN 5920-01-516-2893
NSN 5950-01-463-7780
NSN 6685-01-511-9504
NSN 5895-01-269-1065
NSN 5960-01-165-1956
NSN 5925-01-416-0913
NSN 5835-00-978-9679
NSN 6150-00-468-4257
NSN 6620-01-122-8886
NSN 5905-01-244-5935
NSN 5915-00-757-5372