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 5945-00-635-3502
NSN 6240-00-079-0112
NSN 6110-00-539-0422
NSN 6150-00-074-2851
NSN 5910-01-362-1942
NSN 5935-00-217-7959
NSN 2925-00-753-8598
NSN 4140-00-930-3079
NSN 5965-00-937-1851
NSN 5965-00-179-7762
NSN 6240-01-184-6831
NSN 5996-01-658-9316