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 5945-01-283-8838
NSN 6145-00-819-0062
NSN 6130-01-551-1878
NSN 5915-01-592-2248
NSN 5998-00-477-0418
NSN 6150-00-636-8938
NSN 2925-01-338-7126
NSN 6110-00-420-1357
NSN 6685-00-164-7014
NSN 5999-01-462-0590
NSN 6150-00-273-1155
NSN 6620-01-631-0700