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 6220-01-452-4384
NSN 6130-01-604-0187
NSN 6220-01-484-9583
NSN 6620-01-145-7762
NSN 6650-01-230-3032
NSN 5985-00-379-2345
NSN 6145-00-775-0786
NSN 5985-01-104-5288
NSN 5990-00-990-1711
NSN 5915-00-364-7791
NSN 5930-01-528-8153
NSN 5855-00-446-5921