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 5925-00-477-9644
NSN 6320-00-295-2854
NSN 6105-00-162-2060
NSN 5920-01-218-5742
NSN 6320-01-397-9995
NSN 5855-00-408-2611
NSN 5855-01-391-7472
NSN 5930-00-220-1861
NSN 6220-01-502-3169
NSN 5960-00-594-0824
NSN 4140-01-630-3143
NSN 6145-00-128-8698