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 5975-01-362-0425
NSN 5925-01-506-0593
NSN 5945-01-557-1945
NSN 5935-01-371-7000
NSN 6110-01-532-1146
NSN 5935-01-124-3115
NSN 5998-01-442-3680
NSN 6685-00-300-3653
NSN 6110-01-222-0473
NSN 6240-01-139-3377
NSN 2925-01-444-6676
NSN 5920-01-540-3428