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 6645-01-133-4440
NSN 6650-01-277-1858
NSN 4140-01-040-8410
NSN 6240-00-453-3170
NSN 5998-01-608-9133
NSN 6145-01-092-5604
NSN 6145-01-334-5336
NSN 6145-01-441-9768
NSN 5998-01-315-0082
NSN 5998-01-601-1015
NSN 6110-00-620-8451
NSN 5998-01-561-2968