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 5915-01-052-0077
NSN 6645-01-210-8180
NSN 5915-00-832-4131
NSN 5996-01-462-5332
NSN 5965-01-381-2998
NSN 4140-00-451-8374
NSN 5960-01-187-3103
NSN 5965-01-566-8965
NSN 5930-01-083-6547
NSN 5930-01-409-2952
NSN 5950-00-186-9315
NSN 5945-01-629-7537