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 5925-00-160-4747
NSN 5985-01-322-5537
NSN 5990-00-285-1948
NSN 5998-01-348-7147
NSN 5910-00-840-6530
NSN 5835-00-233-6327
NSN 6620-01-563-6862
NSN 4140-00-149-9800
NSN 4140-00-146-9795
NSN 5965-00-263-6436
NSN 5990-01-027-5433
NSN 5855-01-058-5576