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 5990-01-605-4769
NSN 6150-00-100-4757
NSN 6220-01-332-6823
NSN 5990-01-452-0911
NSN 6620-01-379-9934
NSN 5915-01-323-6450
NSN 2925-00-588-5592
NSN 5996-00-010-3086
NSN 6130-01-185-4225
NSN 5920-00-508-5804
NSN 6130-01-336-6586
NSN 5996-00-764-6258