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 6220-00-346-8944
NSN 5999-00-444-5860
NSN 5945-01-121-0141
NSN 5960-01-262-1399
NSN 5965-00-985-9157
NSN 2925-00-152-1825
NSN 5985-01-040-3527
NSN 6240-01-292-6374
NSN 5996-01-379-7978
NSN 5930-01-098-8452
NSN 6105-00-316-3833
NSN 6220-01-194-5555