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 5835-00-313-1788
NSN 5985-00-686-3986
NSN 5905-01-587-6468
NSN 5945-00-286-4668
NSN 6150-00-858-5116
NSN 6150-00-036-0305
NSN 5910-00-850-2771
NSN 4140-00-895-9624
NSN 5920-01-389-4136
NSN 6645-00-400-7955
NSN 5945-01-441-1861
NSN 4140-00-336-1728