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 5835-00-498-8189
NSN 5930-01-182-8419
NSN 6620-01-479-2352
NSN 2925-00-101-7972
NSN 5835-00-453-1969
NSN 5935-01-491-9333
NSN 5895-01-623-3476
NSN 5985-01-365-1721
NSN 5895-00-291-4873
NSN 5996-00-186-8709
NSN 5950-01-570-8677
NSN 5998-00-845-4873