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 5895-01-031-5071
NSN 5950-01-212-7974
NSN 5960-00-976-4871
NSN 6645-00-432-3420
NSN 5998-01-085-4462
NSN 5950-01-492-8403
NSN 5925-01-537-1140
NSN 5835-01-327-0770
NSN 6620-00-189-0967
NSN 5915-00-731-1748
NSN 5960-00-723-2793
NSN 6620-01-194-2626