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 5910-01-234-5774
NSN 6320-01-504-3948
NSN 5960-00-061-2595
NSN 4140-00-083-6072
NSN 6110-00-210-4235
NSN 5915-00-939-5893
NSN 6130-00-779-5721
NSN 6645-01-025-1002
NSN 5960-01-415-3574
NSN 6145-01-317-7445
NSN 5999-01-068-3639
NSN 5996-00-853-6695