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 7035-01-525-2120
NSN 6105-01-340-8864
NSN 6110-01-155-5923
NSN 6610-01-149-9749
NSN 6135-00-078-9931
NSN 6320-01-054-3046
NSN 6610-01-504-6770
NSN 5945-01-258-5042
NSN 5910-01-593-2180
NSN 5915-01-160-7123
NSN 5905-00-496-9302
NSN 2925-00-540-9918