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 5945-01-335-8233
NSN 5925-01-611-7618
NSN 4140-00-575-6586
NSN 5975-01-458-5937
NSN 6610-01-493-6269
NSN 6685-01-187-6727
NSN 6650-00-475-2140
NSN 6320-01-253-9585
NSN 5855-01-068-3683
NSN 5930-01-052-0078
NSN 5960-01-141-6431
NSN 5996-00-289-9847