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 6130-00-277-7321
NSN 5990-00-090-3829
NSN 5985-01-009-4312
NSN 6240-00-672-2759
NSN 6650-00-361-8222
NSN 5945-00-248-6798
NSN 5965-01-327-9234
NSN 5910-01-612-1927
NSN 6135-00-643-4843
NSN 5915-01-582-3971
NSN 5996-00-289-9847
NSN 5990-00-933-0526