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 6610-01-150-7018
NSN 5905-00-304-2559
NSN 6645-01-011-6459
NSN 6650-00-816-6525
NSN 5998-00-984-6047
NSN 5960-01-515-4791
NSN 5965-01-204-8505
NSN 6620-01-324-4708
NSN 6650-01-512-1930
NSN 6645-00-873-4642
NSN 5905-00-027-4627
NSN 5910-00-776-6273