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 6105-00-423-7963
NSN 6320-01-558-8844
NSN 5905-00-709-3182
NSN 6105-01-608-3974
NSN 7035-01-626-7763
NSN 4140-01-535-6477
NSN 2925-01-323-9835
NSN 6150-00-335-7189
NSN 5990-01-411-5930
NSN 5975-01-240-6415
NSN 5930-01-260-7854
NSN 5950-00-103-1792