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 5915-01-514-7136
NSN 5920-01-163-9257
NSN 6145-01-303-5718
NSN 5920-01-083-9912
NSN 6110-00-784-7015
NSN 5965-00-338-6955
NSN 5855-01-604-9997
NSN 5990-00-140-1159
NSN 6105-01-012-7082
NSN 5998-01-438-2221
NSN 5920-00-665-3973
NSN 7035-00-490-0485