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 5960-01-244-1969
NSN 5985-01-009-6437
NSN 6105-00-384-1693
NSN 2925-01-535-7235
NSN 5895-00-495-7972
NSN 5999-01-524-6775
NSN 6105-00-032-4855
NSN 5985-01-647-1713
NSN 5950-01-494-3355
NSN 5950-01-356-5494
NSN 5965-00-959-4910
NSN 6105-00-947-4473