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 5905-00-971-8527
NSN 6620-01-106-3553
NSN 5945-01-462-1555
NSN 5985-01-435-3684
NSN 4140-00-498-6867
NSN 2925-01-197-7864
NSN 5985-00-864-5204
NSN 6105-01-221-7685
NSN 2925-01-303-5266
NSN 2925-00-759-5465
NSN 5935-01-396-2840
NSN 6110-00-925-5455