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 5930-01-500-8593
NSN 5965-01-274-7933
NSN 5998-01-232-0945
NSN 5975-01-421-3976
NSN 6135-00-833-9909
NSN 5910-01-333-8837
NSN 5905-00-931-7982
NSN 6145-01-014-5209
NSN 6645-00-391-6264
NSN 4140-00-868-1817
NSN 6110-01-633-9660
NSN 6220-01-611-1205