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 5996-01-495-2923
NSN 5855-01-604-4161
NSN 6610-01-519-3080
NSN 6645-01-400-2119
NSN 2925-01-497-9381
NSN 5910-01-397-1651
NSN 5990-01-656-7047
NSN 5998-00-225-8522
NSN 5925-01-421-3154
NSN 6620-01-470-3854
NSN 6150-01-390-8765
NSN 5950-01-217-3838