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 5905-01-403-2806
NSN 5985-00-922-9668
NSN 5950-01-418-0266
NSN 5998-00-700-0590
NSN 4140-00-833-6239
NSN 5905-01-423-1541
NSN 5935-01-035-0998
NSN 6145-00-614-9302
NSN 6130-01-578-7099
NSN 5950-01-304-9852
NSN 6220-01-502-0243
NSN 6135-01-412-0404