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 6130-00-391-5941
NSN 6150-01-322-4740
NSN 5930-01-335-9808
NSN 6220-01-123-4989
NSN 7035-00-803-3056
NSN 6320-01-622-2456
NSN 6610-01-406-6696
NSN 6650-01-218-4742
NSN 6110-01-456-1985
NSN 6620-01-268-9693
NSN 6240-00-501-7964
NSN 5935-01-064-6348