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 5999-01-378-9151
NSN 5930-00-484-5041
NSN 6650-00-196-0637
NSN 6150-01-433-2490
NSN 5960-00-126-4729
NSN 7035-01-464-1213
NSN 6650-00-451-1088
NSN 6110-01-012-1759
NSN 5905-01-324-2303
NSN 4140-00-978-9590
NSN 5950-01-411-5085
NSN 4140-01-385-0889