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 5985-01-445-6667
NSN 6135-01-372-5191
NSN 6135-01-592-4139
NSN 5996-00-514-2882
NSN 6135-01-621-4927
NSN 5950-00-223-1832
NSN 5915-01-433-7552
NSN 6145-01-508-3825
NSN 5935-01-487-7410
NSN 5855-01-438-4588
NSN 5855-00-427-7848
NSN 5950-01-170-4834