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 5930-01-408-6310
NSN 6685-01-309-8360
NSN 6685-01-452-0169
NSN 5925-01-540-9158
NSN 5930-01-452-3087
NSN 5998-00-222-1248
NSN 5975-01-203-6876
NSN 6240-00-082-1142
NSN 5855-01-618-9749
NSN 5920-00-221-5668
NSN 5998-01-433-9758
NSN 5999-01-422-2065