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 5915-01-214-7793
NSN 5985-00-189-7138
NSN 6220-01-352-5425
NSN 6240-01-361-3499
NSN 5950-01-411-6227
NSN 6645-00-809-3540
NSN 2925-00-863-8578
NSN 5930-01-377-5891
NSN 2925-00-343-3235
NSN 6645-01-445-5235
NSN 6645-01-381-2050
NSN 5985-01-634-0635