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 5990-01-097-4721
NSN 6220-01-258-8185
NSN 5945-01-043-4029
NSN 5999-00-633-7592
NSN 6105-00-070-9564
NSN 5998-01-253-9786
NSN 5950-01-103-4230
NSN 4140-01-165-4096
NSN 5855-01-364-1005
NSN 5960-01-424-1781
NSN 6130-00-528-1266
NSN 5925-00-074-5750