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 5945-01-138-8751
NSN 6130-01-431-6942
NSN 4140-01-633-0377
NSN 5925-01-598-4659
NSN 6150-00-035-4573
NSN 5998-01-429-8773
NSN 5855-01-445-6551
NSN 5930-01-633-3742
NSN 5998-00-243-6909
NSN 6620-01-456-0529
NSN 6220-00-244-2040
NSN 6610-01-023-1816