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 6105-00-456-1433
NSN 6220-01-504-2243
NSN 5990-00-170-4239
NSN 5975-01-661-3795
NSN 5975-01-352-2967
NSN 6150-00-707-8804
NSN 4140-01-128-9614
NSN 5835-01-303-4677
NSN 5965-01-191-0735
NSN 6105-01-439-4697
NSN 5950-01-392-1397
NSN 5945-01-008-8236