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 2925-01-268-5464
NSN 5920-00-411-3138
NSN 5960-00-626-3644
NSN 6620-01-396-2149
NSN 6240-01-109-3633
NSN 5925-00-308-2712
NSN 5895-01-150-9281
NSN 6105-01-552-3533
NSN 5925-01-123-2829
NSN 6610-00-222-4108
NSN 6650-01-549-4383
NSN 5920-00-901-1551