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 5999-01-531-6670
NSN 5835-01-317-4840
NSN 6150-00-179-9876
NSN 5915-01-009-1327
NSN 6610-00-159-1110
NSN 5925-01-465-3055
NSN 5950-01-417-1500
NSN 5985-00-855-2736
NSN 4140-01-512-8528
NSN 6240-00-283-1263
NSN 5985-00-521-4292
NSN 5905-01-363-2056