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 5895-01-642-4905
NSN 5895-01-500-9931
NSN 6110-01-408-1309
NSN 5999-01-514-0083
NSN 5960-00-244-1642
NSN 5996-01-257-9027
NSN 6130-00-585-9448
NSN 5999-01-267-0959
NSN 5960-01-468-6508
NSN 6685-00-160-1313
NSN 5990-01-328-9846
NSN 5985-01-347-0135