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 5920-01-479-5808
NSN 5990-00-110-1153
NSN 5930-01-640-7461
NSN 5950-01-014-3509
NSN 5920-01-296-0958
NSN 5998-01-254-2755
NSN 5996-01-167-0027
NSN 5996-00-829-6739
NSN 5985-00-013-9585
NSN 5895-00-855-8307
NSN 6645-00-964-3020
NSN 5920-01-537-3998