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 6685-01-601-0634
NSN 2925-00-371-2285
NSN 4140-01-077-7555
NSN 5945-01-153-0268
NSN 5855-01-100-3272
NSN 4140-01-520-9714
NSN 6145-01-317-1898
NSN 5975-01-369-9840
NSN 5945-00-914-0158
NSN 5910-01-492-4749
NSN 6685-01-321-7931
NSN 6650-01-475-3714