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 5998-01-058-1555
NSN 4140-01-012-0645
NSN 2925-01-327-3069
NSN 5998-01-609-6689
NSN 5950-00-625-3754
NSN 2925-01-544-4880
NSN 6650-00-170-5095
NSN 6110-01-602-8575
NSN 5895-01-508-5272
NSN 6135-00-016-0071
NSN 6610-01-219-3168
NSN 6150-00-936-0670