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 5965-00-815-2525
NSN 5998-01-388-6651
NSN 5996-00-636-4849
NSN 5930-00-834-3339
NSN 6685-01-474-1723
NSN 6105-01-330-0675
NSN 5990-01-565-2226
NSN 5996-00-151-4462
NSN 5935-00-136-1919
NSN 4140-00-185-9694
NSN 5975-00-578-2238
NSN 5960-01-604-1158