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 5945-00-451-5975
NSN 5975-00-269-8391
NSN 5855-01-366-2429
NSN 4140-01-285-4418
NSN 6145-01-207-0445
NSN 5960-01-414-8918
NSN 6130-01-367-2869
NSN 5996-00-118-2703
NSN 6650-01-219-9411
NSN 5965-00-622-7025
NSN 5990-01-430-9177
NSN 6620-01-301-8884