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 5960-01-107-5544
NSN 6110-00-766-0886
NSN 5996-00-133-3538
NSN 6105-01-271-2248
NSN 6645-01-108-7904
NSN 6135-01-136-8306
NSN 7035-01-599-0914
NSN 4140-00-373-4833
NSN 5996-00-138-9938
NSN 6145-01-317-4108
NSN 6620-00-140-8644
NSN 6105-01-550-3592