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 5935-00-754-5770
NSN 5975-01-020-9193
NSN 6320-01-476-7702
NSN 5950-01-385-6105
NSN 6645-00-677-4354
NSN 5945-00-983-7586
NSN 5915-01-142-2018
NSN 5915-01-282-2610
NSN 5996-01-268-1625
NSN 5965-01-633-8849
NSN 6610-00-081-2229
NSN 5965-00-339-2743