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 6220-00-248-5511
NSN 6685-01-388-2236
NSN 5990-00-350-2352
NSN 6650-01-519-9165
NSN 5930-00-617-8400
NSN 6145-00-873-4808
NSN 2925-01-571-6472
NSN 6110-01-278-9835
NSN 5998-00-785-2827
NSN 5985-01-313-6065
NSN 6110-01-642-2778
NSN 5905-00-252-5436