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 5905-01-345-0981
NSN 6645-01-324-8185
NSN 4140-00-109-5137
NSN 5950-01-332-1124
NSN 5835-01-436-1797
NSN 6685-01-294-1157
NSN 6650-01-516-3631
NSN 5895-01-633-8929
NSN 6130-01-340-4828
NSN 5930-00-203-2080
NSN 6240-00-829-4179
NSN 6320-01-029-4220