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 5905-00-259-5635
NSN 5895-01-249-6305
NSN 6135-00-422-3967
NSN 5915-00-903-6167
NSN 6135-00-269-5843
NSN 5915-01-620-3268
NSN 5975-01-573-0460
NSN 5920-01-655-7375
NSN 5960-01-296-8542
NSN 6135-01-597-7685
NSN 6110-00-740-5750
NSN 5965-01-005-0611