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 5965-01-078-1312
NSN 5855-01-634-0259
NSN 5990-01-395-4194
NSN 5910-00-552-9997
NSN 5925-00-369-7747
NSN 6650-00-248-8913
NSN 5998-00-169-9694
NSN 6650-00-088-4741
NSN 5835-01-580-0446
NSN 6645-01-538-5041
NSN 5985-01-512-1746
NSN 6645-01-021-5727