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 6220-01-094-5551
NSN 6620-01-249-8696
NSN 5975-01-152-2635
NSN 6610-00-985-4766
NSN 5915-01-492-1028
NSN 5996-01-219-1850
NSN 5855-00-918-1622
NSN 5855-00-100-9003
NSN 6650-00-977-7533
NSN 4140-01-175-7081
NSN 5910-00-759-0076
NSN 5985-01-065-3734