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 5915-00-199-0781
NSN 5910-01-158-4395
NSN 5999-00-529-0157
NSN 5950-00-354-2494
NSN 6240-01-371-3020
NSN 6240-01-383-6249
NSN 6240-01-487-3840
NSN 6105-00-202-2469
NSN 5895-01-208-0380
NSN 5835-00-170-5238
NSN 5985-01-634-0635
NSN 6645-01-246-7129