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 5835-01-624-5666
NSN 6145-01-230-4937
NSN 5925-01-381-4416
NSN 5998-01-295-1844
NSN 5975-01-324-9956
NSN 6620-01-430-4111
NSN 2925-01-424-7674
NSN 5996-00-732-0000
NSN 5950-00-901-5411
NSN 5990-01-521-7890
NSN 5999-01-486-7731
NSN 6645-00-854-7505