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 6220-01-487-3904
NSN 4140-01-352-0568
NSN 5960-00-234-5961
NSN 6610-01-552-7651
NSN 5945-01-105-1901
NSN 5996-01-541-4482
NSN 6110-01-195-6695
NSN 6610-00-222-4108
NSN 5965-00-150-1144
NSN 5835-00-080-8213
NSN 5975-01-032-4641
NSN 5985-00-312-1335