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 4140-01-071-6191
NSN 6110-01-129-9571
NSN 5905-01-519-8111
NSN 5960-01-105-8402
NSN 6130-00-458-8372
NSN 5960-01-445-3622
NSN 5985-01-562-1921
NSN 5950-01-576-8608
NSN 5999-01-297-0811
NSN 6110-01-096-3640
NSN 5950-00-958-1808
NSN 6610-01-102-2256