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 5945-00-757-7307
NSN 2925-00-617-0826
NSN 5925-00-996-0545
NSN 6645-01-650-0023
NSN 5990-00-313-8688
NSN 5960-00-365-6183
NSN 7035-00-830-1235
NSN 5960-01-398-9538
NSN 5920-01-566-0665
NSN 5925-01-225-1962
NSN 5895-01-486-4943
NSN 5990-01-185-2722