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 5855-01-268-6468
NSN 5855-01-301-0158
NSN 5910-00-323-0607
NSN 6105-00-009-4318
NSN 5960-01-487-6436
NSN 6135-01-079-7852
NSN 5990-01-364-0813
NSN 5855-01-147-4785
NSN 6220-00-171-8638
NSN 5975-01-217-3421
NSN 5920-01-647-5869
NSN 4140-01-026-9293