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 5935-00-426-8142
NSN 5920-01-352-6650
NSN 6645-01-591-3970
NSN 5985-00-835-6607
NSN 6320-00-070-4544
NSN 6110-01-047-3903
NSN 6240-01-435-5868
NSN 5855-00-400-2622
NSN 2925-00-167-6762
NSN 5999-01-317-3646
NSN 5975-00-999-3017
NSN 5998-00-079-0410