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 5950-00-914-0808
NSN 6240-00-881-9624
NSN 5905-01-283-0152
NSN 5996-01-569-4799
NSN 7035-00-470-4977
NSN 6650-01-379-1353
NSN 7035-01-193-2667
NSN 5975-01-225-2409
NSN 2925-00-005-1618
NSN 5930-01-413-6373
NSN 2925-00-143-5859
NSN 6620-01-138-6132