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 5930-01-263-3980
NSN 5925-00-340-9982
NSN 5960-00-300-2358
NSN 5960-00-579-0298
NSN 6610-01-436-5236
NSN 5895-01-373-8305
NSN 5985-00-028-0630
NSN 5998-00-978-4474
NSN 6150-01-261-7945
NSN 6685-01-346-1381
NSN 6220-00-991-8280
NSN 6145-00-081-1073