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 5996-00-937-1692
NSN 6685-01-386-1887
NSN 5935-01-420-0444
NSN 6150-01-123-2629
NSN 5915-00-285-2213
NSN 5920-01-054-7230
NSN 6130-01-151-6430
NSN 6110-00-093-2539
NSN 6135-01-423-7502
NSN 6685-01-178-0979
NSN 5975-01-199-9927
NSN 5950-01-654-6954