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 2925-01-471-3365
NSN 6220-01-649-1515
NSN 5905-00-439-3729
NSN 6685-01-571-7559
NSN 5895-00-383-5849
NSN 5945-01-474-5583
NSN 6130-00-459-4526
NSN 5915-00-144-5548
NSN 7035-01-618-6190
NSN 5960-01-546-2379
NSN 2925-00-922-8953
NSN 6320-00-857-4073