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 6610-01-100-3662
NSN 5996-00-792-3445
NSN 5915-00-862-3151
NSN 6110-01-464-3717
NSN 5855-01-450-8377
NSN 5985-00-824-0500
NSN 2925-01-039-6856
NSN 6620-01-494-9858
NSN 5925-01-342-9481
NSN 6135-00-134-6648
NSN 5835-01-344-2857
NSN 6145-01-461-5328