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 5930-01-544-9398
NSN 5910-01-172-1001
NSN 6685-01-406-5348
NSN 5990-01-413-2405
NSN 5925-00-342-3637
NSN 4140-01-608-7263
NSN 2925-01-230-8057
NSN 5935-00-168-1460
NSN 5925-00-706-9975
NSN 6610-00-639-3615
NSN 6650-01-144-0617
NSN 6130-01-151-9930