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 6220-00-951-0878
NSN 6320-00-360-1744
NSN 5945-01-571-1737
NSN 6130-01-017-3783
NSN 6135-01-108-6057
NSN 5920-01-651-1610
NSN 5920-01-377-9518
NSN 6610-00-236-5143
NSN 2925-01-478-8191
NSN 6110-00-236-4161
NSN 5999-01-160-8946
NSN 6150-01-383-6826