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 5945-01-365-0754
NSN 5960-00-004-5819
NSN 5905-00-922-7220
NSN 6145-01-166-7641
NSN 6240-00-840-8142
NSN 6685-00-082-3153
NSN 5895-01-062-4653
NSN 6320-01-484-7734
NSN 5999-00-997-8103
NSN 5920-01-320-5997
NSN 5950-01-597-6137
NSN 6610-00-527-8892