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 5835-00-927-4438
NSN 6320-01-101-5426
NSN 5960-00-062-4906
NSN 6110-01-328-8292
NSN 5985-01-606-2149
NSN 5835-01-632-6627
NSN 5965-01-077-3346
NSN 5895-00-011-7880
NSN 5930-01-653-3751
NSN 5855-01-546-0337
NSN 5835-01-597-4820
NSN 6240-01-443-0519