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 5998-01-361-7121
NSN 6130-01-095-5573
NSN 5965-00-422-5415
NSN 5950-01-412-3641
NSN 6105-01-416-3500
NSN 5920-00-779-0827
NSN 6110-01-077-1473
NSN 5855-00-198-3197
NSN 6620-00-973-3685
NSN 5960-00-926-7309
NSN 6135-01-304-8652
NSN 6135-01-615-0812