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 6145-01-545-0960
NSN 5999-00-176-7864
NSN 6135-00-432-8779
NSN 6240-01-347-5476
NSN 6320-01-067-0474
NSN 6610-00-245-6177
NSN 4140-01-106-8952
NSN 2925-01-439-2650
NSN 5998-00-100-8027
NSN 6620-00-820-9616
NSN 5998-00-494-5620
NSN 6105-00-233-3199