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 5998-00-173-7994
NSN 5835-01-270-7899
NSN 5905-01-039-3212
NSN 2925-00-471-1128
NSN 6650-00-862-2142
NSN 6685-01-280-9724
NSN 6150-00-447-1048
NSN 6145-00-738-5601
NSN 6145-01-523-4650
NSN 4140-00-555-3856
NSN 4140-01-025-1555
NSN 5835-01-162-8353