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 2925-01-424-0235
NSN 5950-00-070-7016
NSN 6610-00-784-8296
NSN 5985-00-428-8621
NSN 6620-00-010-1415
NSN 6150-01-377-4037
NSN 5925-01-433-2946
NSN 6145-01-618-2500
NSN 5930-00-441-1007
NSN 7035-01-175-4321
NSN 5935-01-520-5352
NSN 6620-00-643-1402