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 6320-00-779-5923
NSN 5925-01-037-9276
NSN 6130-01-642-2459
NSN 6145-01-507-8147
NSN 4140-01-443-1271
NSN 5895-00-324-0578
NSN 5960-01-476-3239
NSN 6685-01-452-3255
NSN 5998-01-437-8557
NSN 5998-01-380-3589
NSN 6145-00-663-6133
NSN 6610-00-983-4482