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 4140-01-563-8482
NSN 6135-00-951-3426
NSN 5996-01-357-7181
NSN 6650-01-375-6985
NSN 5895-00-726-4831
NSN 6645-01-116-3423
NSN 5855-00-797-8217
NSN 5945-00-274-3050
NSN 5920-01-565-3938
NSN 5925-01-110-3691
NSN 6645-01-527-5864
NSN 4140-01-107-7382