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 5910-01-546-6238
NSN 6220-01-643-9762
NSN 5930-01-314-2271
NSN 5895-01-433-1623
NSN 5950-01-453-6286
NSN 6320-01-498-4954
NSN 5996-01-238-1041
NSN 5920-01-040-7718
NSN 5925-00-791-9759
NSN 6130-00-670-7758
NSN 5950-01-046-4412
NSN 5930-00-153-9551