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 6645-01-170-5402
NSN 5985-00-978-4551
NSN 5895-00-116-7411
NSN 6150-00-889-1245
NSN 5925-00-824-0329
NSN 6645-01-197-9090
NSN 5920-01-237-5212
NSN 6150-00-124-9539
NSN 5920-01-613-9487
NSN 6650-01-557-7444
NSN 5960-01-046-2821
NSN 5835-01-274-1035