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 5975-01-378-3425
NSN 2925-00-707-6770
NSN 5835-00-729-9305
NSN 5855-01-591-7998
NSN 6650-00-242-7961
NSN 6685-00-503-2759
NSN 5925-01-390-3993
NSN 6220-01-208-1640
NSN 6240-01-260-3597
NSN 6650-00-283-0978
NSN 6110-00-102-7797
NSN 6150-01-440-8807