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 6220-01-158-0918
NSN 6150-01-310-6639
NSN 4140-01-138-3951
NSN 6685-01-162-8829
NSN 6110-01-317-3780
NSN 5920-00-636-4713
NSN 5985-01-070-3902
NSN 5925-00-450-9663
NSN 5910-01-520-5595
NSN 6650-00-126-3002
NSN 5998-00-282-2097
NSN 5895-01-120-2360