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 6645-01-613-7389
NSN 5965-00-978-8535
NSN 6150-00-674-9374
NSN 5996-00-468-1874
NSN 6105-00-434-8987
NSN 2925-00-860-3652
NSN 6105-01-063-7704
NSN 5855-01-418-6303
NSN 6645-01-179-0243
NSN 5950-01-014-5589
NSN 6240-00-936-2056
NSN 5985-01-270-2817