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 6110-01-649-8052
NSN 6645-01-500-5611
NSN 6110-01-381-0469
NSN 5915-01-014-6309
NSN 7035-01-445-3563
NSN 4140-01-348-9029
NSN 5975-01-069-2196
NSN 5915-01-562-9896
NSN 5945-00-060-2885
NSN 5920-01-181-6776
NSN 5985-01-116-7887
NSN 2925-00-872-4474