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 5985-01-158-8040
NSN 5935-01-323-7238
NSN 5855-01-100-3272
NSN 5975-00-830-7638
NSN 6220-01-008-5374
NSN 4140-01-141-7692
NSN 6685-00-253-2553
NSN 6650-00-103-3239
NSN 5935-01-158-5585
NSN 6220-01-047-7325
NSN 5998-00-117-4566
NSN 5945-00-498-4736