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 5855-01-154-3871
NSN 5950-00-829-5484
NSN 5990-00-104-4903
NSN 5915-01-130-8735
NSN 2925-01-157-9204
NSN 5998-00-799-6521
NSN 6130-01-354-7865
NSN 5855-00-252-5743
NSN 6145-01-599-5235
NSN 2925-01-302-8591
NSN 6145-01-057-9435
NSN 6135-00-461-3590