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 5915-01-217-4716
NSN 5835-01-170-5537
NSN 2925-00-964-7128
NSN 6650-00-259-2605
NSN 5895-01-411-5585
NSN 6145-01-608-6233
NSN 6105-00-009-4318
NSN 6685-01-547-3484
NSN 6130-01-390-9434
NSN 6150-01-113-6853
NSN 5930-00-806-3003
NSN 5905-00-960-6551