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 5965-01-253-8699
NSN 6610-00-766-6908
NSN 6110-01-545-8654
NSN 5990-01-200-7460
NSN 5950-00-917-5633
NSN 6130-01-588-1740
NSN 5895-01-462-1187
NSN 6620-00-924-4369
NSN 5905-01-528-1978
NSN 5996-01-482-5955
NSN 5950-00-753-7577
NSN 6220-00-450-9973