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 5950-01-616-9588
NSN 5965-00-529-0602
NSN 5950-01-611-7321
NSN 5920-01-123-2821
NSN 5996-01-458-9644
NSN 5950-00-227-3948
NSN 5975-01-197-5577
NSN 5925-01-462-1603
NSN 5915-01-436-8819
NSN 5990-00-522-3425
NSN 4140-00-518-2429
NSN 5930-01-128-0125