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 5975-01-099-4695
NSN 5985-00-503-1818
NSN 4140-01-559-6893
NSN 5965-00-412-4402
NSN 5965-01-288-4736
NSN 5855-00-436-3852
NSN 5965-00-630-7872
NSN 5925-01-372-0863
NSN 5945-00-908-9906
NSN 6105-01-472-7138
NSN 6620-01-227-0433
NSN 5920-01-073-3334