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 5998-00-630-2807
NSN 6320-01-433-3953
NSN 5975-01-313-6943
NSN 5975-01-229-1874
NSN 6620-00-902-5090
NSN 6105-00-180-7285
NSN 5905-01-242-6980
NSN 5930-00-661-2280
NSN 6320-01-425-1417
NSN 5950-01-236-4400
NSN 5965-01-281-3895
NSN 5855-00-337-3679