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 5999-00-642-5852
NSN 6130-00-222-5291
NSN 5935-00-718-5914
NSN 5935-00-661-0825
NSN 5945-01-121-1589
NSN 6110-00-994-7403
NSN 5855-01-108-2044
NSN 6150-01-196-6073
NSN 5895-01-564-2535
NSN 5985-01-577-9700
NSN 5835-01-295-9220
NSN 6145-01-090-6464