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 6620-00-557-7008
NSN 5985-01-148-5837
NSN 5960-01-255-5580
NSN 5925-00-691-2434
NSN 5950-01-430-4955
NSN 5985-01-234-3965
NSN 6620-01-256-9703
NSN 5996-00-102-5425
NSN 5930-01-501-9684
NSN 5835-01-033-8756
NSN 4140-01-395-5218
NSN 6110-01-605-1545