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 6240-01-633-9357
NSN 6685-01-222-1762
NSN 5996-01-078-9803
NSN 6145-00-990-2751
NSN 5960-01-215-9232
NSN 6645-01-105-9757
NSN 2925-01-285-7163
NSN 6610-01-175-2359
NSN 5965-01-408-1303
NSN 6610-01-579-0134
NSN 5960-01-443-3067
NSN 5935-00-960-0306