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 5945-01-159-1851
NSN 6645-01-414-8806
NSN 6105-00-082-0333
NSN 5895-00-669-5603
NSN 5930-01-442-8302
NSN 5998-01-327-9667
NSN 6685-01-152-2768
NSN 5920-01-145-5805
NSN 6110-01-419-4951
NSN 5998-01-514-7970
NSN 6650-01-200-7657
NSN 5910-01-478-2686