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 5975-01-314-2231
NSN 6620-00-527-9280
NSN 6130-00-927-7685
NSN 5855-01-433-3197
NSN 5910-01-471-8338
NSN 5930-01-388-5864
NSN 6240-01-200-7937
NSN 5999-00-286-6231
NSN 5925-01-389-6779
NSN 5998-01-460-5644
NSN 6220-01-242-9901
NSN 7035-01-198-1512