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 5945-01-479-0302
NSN 6105-01-557-8315
NSN 5945-01-454-3121
NSN 6610-00-139-1105
NSN 5920-00-922-4906
NSN 6685-00-936-6428
NSN 5960-01-397-8328
NSN 5935-00-368-4711
NSN 5960-01-258-6434
NSN 5895-00-263-0755
NSN 6240-01-203-4992
NSN 6110-01-116-4251