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 2925-00-369-9473
NSN 5920-01-225-3336
NSN 5930-01-202-8284
NSN 6105-01-083-0464
NSN 5895-01-441-9448
NSN 5975-01-509-8370
NSN 6240-01-384-8802
NSN 5920-00-269-4060
NSN 5835-01-396-0640
NSN 6650-01-098-5067
NSN 5990-00-202-5127
NSN 5905-00-770-2664