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 5990-01-072-6074
NSN 6240-01-309-1806
NSN 5930-01-372-8085
NSN 6150-00-998-0970
NSN 5965-00-246-5612
NSN 6145-00-407-3752
NSN 6685-00-826-2081
NSN 6105-01-442-7801
NSN 5999-01-260-9542
NSN 6610-01-535-0310
NSN 5930-00-260-0459
NSN 5855-01-547-6918