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 5835-00-554-0399
NSN 5975-01-391-7529
NSN 5985-01-132-8338
NSN 2925-00-056-7112
NSN 5975-01-211-6594
NSN 6145-01-128-4172
NSN 5930-00-987-4781
NSN 5996-01-066-0335
NSN 5950-01-355-8859
NSN 5905-00-398-0778
NSN 6110-00-477-9677
NSN 5945-01-141-5570