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 5985-01-129-0788
NSN 4140-00-282-9759
NSN 5950-01-025-4751
NSN 2925-01-012-6938
NSN 4140-01-414-7093
NSN 6620-00-292-7000
NSN 6145-01-524-2112
NSN 6145-00-570-0516
NSN 5920-01-383-5963
NSN 6150-01-446-5623
NSN 6105-01-487-7095
NSN 6240-01-201-6965