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 4140-00-406-4369
NSN 6105-01-353-4981
NSN 6620-01-141-5747
NSN 5920-01-034-1541
NSN 2925-01-185-9144
NSN 6145-00-604-6916
NSN 5930-01-496-8550
NSN 5925-01-113-6827
NSN 6320-00-456-0836
NSN 5975-01-294-7415
NSN 6645-01-438-1524
NSN 5930-01-410-8612