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 5910-01-181-6650
NSN 6150-00-285-6083
NSN 6240-01-461-8193
NSN 4140-01-555-8190
NSN 5960-00-733-5024
NSN 5975-00-880-7644
NSN 5945-01-479-0302
NSN 6650-01-299-8636
NSN 6110-01-415-4046
NSN 5960-01-263-1641
NSN 6105-01-447-5129
NSN 5998-01-542-7139