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 5975-00-353-5589
NSN 6110-01-268-1723
NSN 6130-01-286-9580
NSN 5998-01-443-7697
NSN 4140-01-455-5170
NSN 6130-01-026-9415
NSN 6685-01-502-6404
NSN 6130-01-202-1403
NSN 5935-00-588-6635
NSN 5999-01-427-3702
NSN 5935-01-317-2495
NSN 6105-01-106-1825