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 6610-00-690-6374
NSN 6105-01-013-9252
NSN 6105-00-439-4082
NSN 2925-01-535-7235
NSN 6650-01-570-4795
NSN 5945-01-567-3213
NSN 6110-00-247-0211
NSN 5855-00-688-9954
NSN 6130-01-362-0254
NSN 6320-01-378-6191
NSN 5920-00-722-3365
NSN 5998-01-531-5170