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 6650-01-632-3135
NSN 5990-00-054-4785
NSN 4140-00-371-2269
NSN 6220-01-391-1851
NSN 6130-01-381-8792
NSN 5960-00-446-5040
NSN 2925-01-604-8984
NSN 5950-01-313-3918
NSN 6650-01-483-9191
NSN 5855-01-594-5370
NSN 6105-01-613-2953
NSN 5910-01-369-9618