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 5910-00-177-8291
NSN 5960-00-488-4798
NSN 6240-01-450-9269
NSN 5996-01-549-6387
NSN 5975-01-499-7715
NSN 6610-00-800-7645
NSN 5930-00-534-3626
NSN 6150-00-471-1986
NSN 5855-00-832-9341
NSN 5996-01-088-7074
NSN 5996-01-047-5953
NSN 5910-00-721-1865