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 5835-01-583-8358
NSN 6240-00-166-0340
NSN 5960-00-117-6969
NSN 6240-00-060-1891
NSN 5975-01-068-3705
NSN 5960-00-840-8976
NSN 6620-00-500-0041
NSN 5999-01-127-4630
NSN 5935-01-216-2836
NSN 5925-00-347-0566
NSN 6620-00-716-0001
NSN 2925-01-592-5578