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 4140-01-017-2184
NSN 5975-01-463-6889
NSN 6105-01-634-0322
NSN 5990-01-517-7848
NSN 5935-01-520-6330
NSN 5996-01-134-7638
NSN 5998-01-410-8708
NSN 5960-00-972-9595
NSN 6645-00-456-0080
NSN 6240-00-481-5776
NSN 5998-01-097-8766
NSN 2925-01-101-0034