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 6610-01-070-0230
NSN 5930-01-661-2477
NSN 5996-01-633-7979
NSN 5990-01-492-1114
NSN 6685-01-371-3050
NSN 6150-01-551-0490
NSN 6650-01-372-1877
NSN 6220-00-988-5311
NSN 5960-01-013-9346
NSN 5930-00-231-9683
NSN 7035-00-009-8705
NSN 5915-01-381-1255