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 2925-00-660-8131
NSN 2925-00-149-0760
NSN 5960-00-914-9277
NSN 5965-01-216-1994
NSN 5905-01-208-7954
NSN 5960-01-303-5884
NSN 4140-00-285-6042
NSN 5960-01-290-5579
NSN 5999-01-615-1676
NSN 5990-01-357-6175
NSN 5998-01-380-0587
NSN 5975-01-149-8889