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 6240-01-337-8401
NSN 6610-00-227-8846
NSN 5960-01-580-6360
NSN 5855-01-260-7445
NSN 5905-00-730-0781
NSN 5930-01-467-7471
NSN 6240-01-406-3589
NSN 5945-00-156-7256
NSN 6150-01-204-8656
NSN 5925-00-279-1353
NSN 5960-00-423-7842
NSN 5915-01-168-3164