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 5990-01-305-4891
NSN 6645-01-442-6476
NSN 6645-01-023-8020
NSN 5930-00-123-7170
NSN 5975-01-050-9018
NSN 5935-01-387-8873
NSN 6220-01-634-0660
NSN 4140-01-025-7404
NSN 2925-01-412-9520
NSN 6685-01-150-9474
NSN 6320-00-725-0754
NSN 5998-01-391-6252