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 6645-01-038-6978
NSN 6150-01-160-7536
NSN 5910-01-645-9825
NSN 5960-01-567-1096
NSN 5998-00-541-8792
NSN 5855-00-455-6070
NSN 6645-00-472-4048
NSN 6650-01-034-0897
NSN 5925-00-504-0996
NSN 5855-01-566-7431
NSN 5915-01-168-5813
NSN 5990-01-202-0001