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 5945-01-301-9351
NSN 5960-01-658-9538
NSN 6620-01-169-6699
NSN 7035-00-368-8761
NSN 6645-01-079-1262
NSN 5910-01-164-3219
NSN 6240-00-080-2012
NSN 2925-01-495-2690
NSN 5999-00-681-5328
NSN 5950-01-278-9057
NSN 5910-01-206-5051
NSN 4140-01-625-2804