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 6240-00-403-4861
NSN 5920-01-282-7691
NSN 6150-00-403-1942
NSN 6220-00-466-2681
NSN 5975-01-100-5088
NSN 5965-01-139-5472
NSN 6645-01-242-9240
NSN 6220-00-794-7834
NSN 6650-01-334-9410
NSN 5910-00-049-8620
NSN 6645-01-162-8023
NSN 5930-00-171-5087