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 5855-00-763-2155
NSN 5975-01-233-3244
NSN 5910-01-453-4408
NSN 6645-00-079-1430
NSN 5960-00-315-0358
NSN 5960-00-398-1029
NSN 5930-01-045-9274
NSN 7035-00-919-3381
NSN 5950-01-146-2936
NSN 5985-00-564-4102
NSN 6110-01-542-5564
NSN 5990-00-066-8736