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 6240-01-603-0143
NSN 6150-01-602-0096
NSN 5985-00-159-6213
NSN 5996-01-250-2814
NSN 5895-01-417-3218
NSN 5965-01-651-5165
NSN 6650-01-107-6430
NSN 5835-00-185-4919
NSN 5998-00-535-7938
NSN 6620-01-528-3387
NSN 5910-01-271-5940
NSN 6685-01-231-1546