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 5950-01-227-7675
NSN 5835-01-391-4556
NSN 4140-00-419-0631
NSN 5975-01-322-4437
NSN 6220-00-826-5277
NSN 5998-01-460-2867
NSN 6150-01-263-7960
NSN 2925-01-302-8591
NSN 5910-00-403-3878
NSN 5910-00-316-3537
NSN 6105-00-451-6563
NSN 6105-01-170-7673