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 5965-00-471-5018
NSN 5950-01-108-4569
NSN 6220-01-168-9383
NSN 5905-01-462-5733
NSN 4140-01-432-9851
NSN 6645-00-609-7214
NSN 5905-00-333-1343
NSN 5855-00-149-0766
NSN 6220-01-358-1076
NSN 6685-01-207-0666
NSN 5925-01-572-6279
NSN 6620-00-113-5900