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 5930-01-141-9653
NSN 5985-01-139-3789
NSN 5996-00-932-3796
NSN 6105-01-487-0836
NSN 5930-01-502-6704
NSN 5915-01-321-4794
NSN 5905-01-605-1569
NSN 6685-00-521-3284
NSN 5945-00-008-8700
NSN 6650-01-257-4724
NSN 5960-01-192-7710
NSN 6220-01-578-2435