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 5998-01-296-5548
NSN 5960-00-981-8653
NSN 5835-01-462-5983
NSN 5960-01-599-9821
NSN 5895-01-514-2948
NSN 6105-01-540-9104
NSN 5985-01-261-6756
NSN 5920-01-025-5863
NSN 5975-00-411-6294
NSN 5915-01-559-8039
NSN 6645-00-739-6718
NSN 5925-01-211-6660