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 5996-01-118-9475
NSN 6150-00-737-7057
NSN 5930-01-116-2944
NSN 6220-00-804-0131
NSN 4140-00-882-2233
NSN 6650-01-418-5012
NSN 6145-00-862-7069
NSN 6135-01-242-2304
NSN 5905-01-403-2589
NSN 6145-01-368-9243
NSN 6150-00-212-3975
NSN 5975-01-448-0139