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 6110-01-400-4207
NSN 5895-01-191-9371
NSN 6240-01-135-3874
NSN 6150-01-491-0482
NSN 5915-00-528-9286
NSN 5910-01-537-0532
NSN 5999-01-502-7599
NSN 5996-00-977-1101
NSN 6685-00-554-3825
NSN 5895-00-057-6103
NSN 5945-01-303-6361
NSN 5915-01-369-4719