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 5975-00-285-0907
NSN 5855-00-482-9876
NSN 5975-01-475-7901
NSN 5960-01-640-6473
NSN 6240-01-509-5097
NSN 6110-01-455-1269
NSN 5855-00-479-9819
NSN 6110-00-153-0936
NSN 5990-01-548-3711
NSN 6150-01-539-2052
NSN 5935-01-217-0782
NSN 6610-01-566-8198