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 5920-01-300-3646
NSN 5999-00-141-6012
NSN 5920-01-471-2385
NSN 5835-00-484-1529
NSN 5950-01-408-6702
NSN 6650-01-555-8819
NSN 5960-00-287-9932
NSN 5950-01-052-1266
NSN 6240-01-131-3223
NSN 5945-01-657-0207
NSN 5855-01-400-1590
NSN 5985-00-394-5888