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 5920-01-459-9130
NSN 6150-01-501-6333
NSN 5905-01-227-9075
NSN 5920-00-938-2504
NSN 5855-00-151-3853
NSN 5930-01-111-6442
NSN 5910-01-598-9403
NSN 6620-01-456-0529
NSN 5950-01-555-8152
NSN 5915-01-243-0624
NSN 5990-01-336-3976
NSN 6650-00-233-0705