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 5910-01-491-0861
NSN 5999-01-535-6138
NSN 5935-01-309-4066
NSN 5935-01-286-6560
NSN 6610-01-287-9814
NSN 5925-01-056-3548
NSN 5915-00-823-8334
NSN 5920-01-653-6395
NSN 6320-01-056-1164
NSN 5996-01-196-4502
NSN 6685-01-138-4171
NSN 5960-01-058-6272