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 5935-01-401-5324
NSN 5999-01-103-7593
NSN 6105-00-224-5358
NSN 6135-00-840-6451
NSN 5855-00-174-3482
NSN 4140-01-304-1597
NSN 6145-01-198-1898
NSN 5855-01-468-1431
NSN 5930-01-656-8084
NSN 4140-01-618-4208
NSN 5935-00-054-6831
NSN 6620-01-599-2011