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 6110-01-331-4017
NSN 2925-01-600-2309
NSN 5915-00-941-2851
NSN 6610-00-540-8911
NSN 5915-00-089-2591
NSN 5950-01-389-3118
NSN 5930-01-032-4502
NSN 5905-01-433-2524
NSN 5998-01-267-7986
NSN 5975-01-413-0249
NSN 6130-01-339-9873
NSN 5965-01-642-5999