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 5960-01-621-5699
NSN 6145-01-284-4818
NSN 5999-00-839-0528
NSN 6150-01-202-4464
NSN 5960-01-512-0233
NSN 5965-01-433-1974
NSN 6620-00-591-4029
NSN 5910-00-299-2685
NSN 6620-00-269-5168
NSN 5935-01-233-1547
NSN 5920-01-248-9835
NSN 5999-00-009-8717