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 6150-00-189-0292
NSN 5990-00-952-7100
NSN 6620-00-186-8220
NSN 6145-01-221-3105
NSN 5905-01-531-3941
NSN 2925-00-433-5429
NSN 6685-01-418-6799
NSN 5905-01-441-0336
NSN 5985-01-031-9756
NSN 2925-01-569-5471
NSN 6130-01-528-8775
NSN 5999-01-009-2073