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 5835-01-593-7579
NSN 5925-00-863-4232
NSN 5985-00-169-0627
NSN 6650-01-263-3530
NSN 5835-00-969-5771
NSN 6645-00-086-9346
NSN 5965-00-715-6159
NSN 6220-00-125-3805
NSN 6135-01-306-6549
NSN 6145-01-296-5580
NSN 6620-00-060-6801
NSN 5965-01-309-1084