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 5996-01-143-5779
NSN 5990-01-303-6110
NSN 5935-00-804-5816
NSN 6685-01-340-7998
NSN 5999-00-102-5947
NSN 5835-01-259-0859
NSN 6105-01-097-2568
NSN 5925-01-112-5405
NSN 5965-01-023-0245
NSN 5910-01-443-3625
NSN 5905-01-468-0284
NSN 5975-01-546-8188