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 5930-01-057-3814
NSN 5965-01-135-7910
NSN 5950-01-384-3671
NSN 6105-01-424-4518
NSN 5905-00-659-3904
NSN 5905-00-586-3561
NSN 5910-01-045-2918
NSN 6150-00-290-8125
NSN 5990-01-290-7069
NSN 5965-00-852-6258
NSN 5905-01-608-3607
NSN 5990-00-128-6289