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 6110-01-485-3312
NSN 6610-01-055-4147
NSN 7035-00-445-9657
NSN 5999-01-563-4826
NSN 5996-00-636-4849
NSN 6145-01-278-8925
NSN 5998-01-337-9588
NSN 5950-00-831-5624
NSN 7035-01-424-7019
NSN 2925-01-049-8906
NSN 6685-01-422-9927
NSN 5935-00-648-3298