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 5920-01-376-0766
NSN 6105-00-001-5533
NSN 5990-00-826-5503
NSN 6620-00-875-6572
NSN 5935-01-377-5009
NSN 2925-00-303-8731
NSN 6650-01-025-7425
NSN 5998-01-489-0073
NSN 5945-01-027-1170
NSN 6240-01-200-7937
NSN 5905-00-762-7107
NSN 6105-01-506-7953