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 6685-00-274-5516
NSN 5985-01-246-5266
NSN 5945-00-344-9615
NSN 6145-00-454-0566
NSN 5985-01-148-9942
NSN 5895-01-385-2466
NSN 5855-01-540-4379
NSN 5895-01-158-6919
NSN 5920-01-359-3982
NSN 5895-00-155-4578
NSN 5950-01-367-4516
NSN 6145-01-547-3496