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 5965-01-398-0779
NSN 6150-01-378-6736
NSN 5855-01-388-2424
NSN 4140-00-866-7015
NSN 6220-01-344-5014
NSN 6610-01-032-5335
NSN 6135-00-851-8575
NSN 6610-01-069-8416
NSN 6110-01-631-4165
NSN 5985-01-444-5108
NSN 6650-00-990-9541
NSN 6610-01-224-7247