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 6150-00-288-6245
NSN 6145-00-194-5968
NSN 5925-00-081-7593
NSN 5950-01-622-4318
NSN 6220-01-303-4577
NSN 5990-01-581-5103
NSN 5930-01-598-7800
NSN 6620-00-586-6460
NSN 5945-01-516-6958
NSN 6110-01-391-6497
NSN 6240-01-142-2963
NSN 6650-01-034-6040