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 5960-01-238-7367
NSN 5990-01-615-4129
NSN 6620-01-164-0590
NSN 5925-00-350-4478
NSN 5999-01-518-2722
NSN 6645-00-313-2324
NSN 5950-01-229-6831
NSN 5945-00-050-1451
NSN 6105-01-466-9090
NSN 6620-00-799-4244
NSN 5905-00-830-3074
NSN 5895-01-322-7224