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 5925-01-142-7775
NSN 5960-01-656-6343
NSN 5985-01-315-0867
NSN 5975-00-959-6187
NSN 4140-01-261-0032
NSN 5999-00-035-8897
NSN 5999-01-364-8500
NSN 4140-01-273-0196
NSN 5950-01-204-5891
NSN 5985-01-595-6163
NSN 5930-01-174-8656
NSN 6110-00-466-1674