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 6620-01-514-8859
NSN 6135-01-031-3032
NSN 6240-01-345-3438
NSN 5835-01-068-4214
NSN 5990-01-057-4191
NSN 5895-01-016-8235
NSN 4140-01-346-3948
NSN 5998-01-278-9713
NSN 6685-01-265-3754
NSN 5935-01-580-0709
NSN 5835-01-162-3042
NSN 5965-00-451-0518