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 5920-01-143-5002
NSN 5855-01-128-1762
NSN 5985-01-593-1086
NSN 6650-01-388-7125
NSN 6145-01-514-2566
NSN 5945-01-516-6958
NSN 6145-01-134-8815
NSN 6320-01-462-2295
NSN 6610-01-058-2366
NSN 6110-00-017-9946
NSN 6240-01-406-5345
NSN 5945-01-648-2231