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 6145-01-440-9225
NSN 6645-01-073-2900
NSN 5930-01-179-9740
NSN 6110-00-263-6664
NSN 5915-00-521-1148
NSN 5920-01-390-9426
NSN 6320-01-190-1397
NSN 5990-01-172-4553
NSN 5835-00-257-2852
NSN 5998-00-195-3373
NSN 6145-01-270-0151
NSN 5985-00-403-2408