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 6220-01-360-5434
NSN 5930-01-484-9028
NSN 5975-01-580-5925
NSN 5915-01-397-4221
NSN 5835-01-131-2027
NSN 5930-00-574-7175
NSN 5855-01-599-7164
NSN 6645-00-729-9900
NSN 6650-01-514-0240
NSN 5950-01-418-2712
NSN 5945-01-266-5230
NSN 6145-01-451-9088