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 6645-01-466-0185
NSN 5999-00-234-2000
NSN 4140-01-435-5002
NSN 5950-01-659-6644
NSN 5855-01-195-2518
NSN 6320-00-731-6134
NSN 5996-01-056-4952
NSN 5855-01-159-1654
NSN 5960-01-425-1454
NSN 6145-01-510-3352
NSN 6620-01-171-8238
NSN 5999-01-344-6378