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 5990-01-433-7886
NSN 5960-01-495-0859
NSN 5920-01-430-2530
NSN 5925-00-269-2685
NSN 5935-01-266-5764
NSN 5950-00-222-4745
NSN 5998-01-573-5772
NSN 5910-01-532-5040
NSN 6240-00-299-9819
NSN 5950-01-430-2203
NSN 6685-00-904-4845
NSN 6220-01-289-0196