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 6620-00-880-7728
NSN 5945-00-619-3553
NSN 6240-00-878-8036
NSN 2925-01-411-4666
NSN 5996-01-515-6895
NSN 5975-01-378-6578
NSN 6105-00-246-5311
NSN 5950-01-429-6731
NSN 5910-01-595-5707
NSN 5935-01-462-2422
NSN 5990-00-880-1299
NSN 5960-01-431-4291