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 6110-01-592-4551
NSN 5996-01-111-7840
NSN 4140-01-459-1184
NSN 5960-00-285-1001
NSN 6650-01-358-0948
NSN 5999-01-308-3575
NSN 4140-01-644-3744
NSN 5985-00-302-9394
NSN 6220-01-562-8507
NSN 6145-01-041-3057
NSN 5920-01-236-6780
NSN 5935-01-099-3165