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 2925-01-242-8787
NSN 6135-01-528-6896
NSN 5999-00-389-9283
NSN 6610-01-621-9504
NSN 5855-00-610-4052
NSN 6320-00-779-5923
NSN 5998-01-415-6701
NSN 4140-01-044-3366
NSN 6105-01-415-4135
NSN 5985-00-690-4634
NSN 5930-01-343-9828
NSN 5920-00-367-9073