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 5905-01-210-9735
NSN 6220-01-480-9536
NSN 6130-00-578-6637
NSN 7035-01-477-2818
NSN 6620-01-085-8688
NSN 6150-00-830-9535
NSN 5998-00-545-0338
NSN 6135-00-422-3967
NSN 5999-00-542-0541
NSN 6610-01-229-3679
NSN 6220-01-168-9383
NSN 5998-01-437-8013