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 6135-01-523-3198
NSN 6685-00-988-0975
NSN 2925-01-175-1217
NSN 6320-00-725-0754
NSN 5910-01-399-0570
NSN 6240-01-323-4266
NSN 6685-00-500-6933
NSN 5950-00-731-7762
NSN 5935-01-436-5738
NSN 5999-01-233-0854
NSN 5985-01-229-4751
NSN 5960-01-632-6576