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 5895-00-654-5812
NSN 4140-01-417-8070
NSN 5855-01-191-3404
NSN 4140-01-100-0743
NSN 6645-01-326-1790
NSN 5835-01-381-2683
NSN 6610-00-987-6146
NSN 6130-01-422-1397
NSN 2925-01-629-9416
NSN 5855-01-233-2767
NSN 5999-01-250-8127
NSN 5950-00-026-0212