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 6220-00-503-2831
NSN 5930-01-319-8425
NSN 5895-00-519-0202
NSN 5930-00-853-7573
NSN 5950-00-203-4401
NSN 5895-00-466-3100
NSN 5835-01-160-7282
NSN 5905-01-428-4457
NSN 2925-01-577-0004
NSN 5855-01-205-7030
NSN 5960-01-481-8051
NSN 5960-01-425-1454