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 2925-00-159-9003
NSN 6150-01-355-8488
NSN 5950-01-478-3279
NSN 5895-01-437-9318
NSN 5975-00-484-9003
NSN 5950-01-628-7871
NSN 5910-00-379-2349
NSN 6320-00-681-1324
NSN 6320-01-578-6006
NSN 5930-01-074-0045
NSN 6135-00-170-8819
NSN 6110-01-068-4743