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 5990-01-411-5930
NSN 5965-01-359-0384
NSN 6620-01-651-5425
NSN 5950-00-075-5779
NSN 5999-00-898-4590
NSN 5835-00-998-5757
NSN 5998-01-560-7897
NSN 6105-01-548-1656
NSN 5990-01-154-7296
NSN 2925-01-444-2061
NSN 6105-00-934-8793
NSN 6135-01-559-7348