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 6145-01-500-2716
NSN 6145-00-548-7195
NSN 5998-00-104-7501
NSN 5945-00-932-5219
NSN 6130-01-109-6989
NSN 6650-01-286-3417
NSN 5945-01-162-8827
NSN 6130-01-350-0331
NSN 5930-01-332-3098
NSN 5905-00-151-6653
NSN 5990-01-416-6009
NSN 6620-01-601-4314