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 6620-01-643-1483
NSN 6685-00-492-9817
NSN 7035-00-064-7008
NSN 7035-01-403-2841
NSN 5925-01-445-6112
NSN 5985-00-244-0842
NSN 5960-01-425-1454
NSN 5910-01-351-4667
NSN 5915-00-043-6081
NSN 5915-00-258-0031
NSN 5999-01-167-2123
NSN 6220-01-363-9713