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 6240-01-044-0073
NSN 4140-01-246-7041
NSN 5855-01-138-4985
NSN 6135-01-359-5798
NSN 5915-01-442-6050
NSN 5835-01-234-7039
NSN 5925-01-220-1916
NSN 5998-01-322-3821
NSN 5915-00-221-2007
NSN 6685-01-525-7586
NSN 5996-00-930-0150
NSN 5950-01-034-6705