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 5985-01-633-6587
NSN 5965-01-633-8849
NSN 5965-01-513-9978
NSN 5965-01-284-4153
NSN 5960-01-323-6432
NSN 5925-01-070-8369
NSN 6135-01-377-5729
NSN 6650-00-418-2129
NSN 5855-00-560-0110
NSN 4140-01-288-2949
NSN 5999-00-016-9567
NSN 6240-01-254-9448