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 6150-01-490-4658
NSN 5925-00-081-9135
NSN 5999-01-461-8731
NSN 5999-00-535-3410
NSN 5990-00-513-5328
NSN 4140-01-031-6391
NSN 5950-00-354-3316
NSN 5935-01-435-2902
NSN 6240-01-361-8797
NSN 2925-00-063-5898
NSN 5905-01-584-3790
NSN 5935-01-506-4082