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 5965-00-035-4556
NSN 4140-00-660-8699
NSN 5855-00-100-9003
NSN 5935-01-292-7790
NSN 5985-01-261-6756
NSN 5945-01-620-5959
NSN 5950-00-306-9409
NSN 5935-00-960-6260
NSN 5985-01-472-4078
NSN 6620-01-483-1138
NSN 5998-01-358-2826
NSN 6685-00-300-1512