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 5925-01-125-0403
NSN 6145-00-409-6844
NSN 5985-01-302-7813
NSN 5990-00-617-1422
NSN 6110-01-187-0353
NSN 5990-01-379-2337
NSN 6150-01-411-3374
NSN 2925-00-933-0200
NSN 5999-01-426-3213
NSN 7035-00-782-7046
NSN 5920-01-064-0503
NSN 5999-00-070-8175