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 5965-01-233-8607
NSN 6685-01-302-1536
NSN 6620-00-607-6990
NSN 6320-01-166-3602
NSN 5910-01-302-3364
NSN 5950-01-061-2003
NSN 6610-00-500-6944
NSN 5985-01-069-2523
NSN 5990-01-279-8654
NSN 5960-00-378-1268
NSN 5835-00-366-0240
NSN 5895-00-788-9707