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 2925-01-446-6523
NSN 5945-00-959-4997
NSN 5945-01-384-3735
NSN 4140-01-337-0495
NSN 6110-01-044-7367
NSN 5835-01-209-6410
NSN 6220-00-790-5431
NSN 5935-01-540-9243
NSN 5999-00-368-4852
NSN 6220-01-253-1173
NSN 5985-00-167-4922
NSN 6130-01-111-8731