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 5930-01-399-7654
NSN 5999-00-249-1780
NSN 5895-01-447-3242
NSN 5985-01-641-4167
NSN 5996-01-603-0360
NSN 5975-00-003-5303
NSN 5960-01-541-9884
NSN 5835-01-376-5233
NSN 5915-01-608-1437
NSN 5910-00-225-2850
NSN 6145-00-267-5309
NSN 5835-00-783-6620