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 5920-01-399-7189
NSN 6135-01-264-7261
NSN 5998-01-496-9334
NSN 6220-01-508-5053
NSN 6610-01-295-6327
NSN 6145-01-529-7653
NSN 6240-01-582-3790
NSN 5975-00-461-4833
NSN 7035-01-318-3158
NSN 2925-00-673-8246
NSN 6105-01-218-4320
NSN 6220-01-480-5458