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 5925-01-593-8499
NSN 5990-00-042-3413
NSN 5855-00-482-9876
NSN 6650-01-643-0534
NSN 5975-00-985-6630
NSN 5925-01-545-6008
NSN 5920-01-492-6512
NSN 5960-00-726-0580
NSN 5855-00-281-3843
NSN 5925-01-202-8352
NSN 7035-01-378-5074
NSN 5855-01-543-5011