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 2925-01-228-6554
NSN 5855-01-487-5048
NSN 6620-00-555-3992
NSN 5910-01-100-1161
NSN 6650-01-132-6860
NSN 5835-01-371-6482
NSN 5990-01-522-6096
NSN 6240-01-611-5297
NSN 5950-01-568-5324
NSN 6620-01-110-6803
NSN 6650-01-519-6198
NSN 5975-01-059-9623