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 5855-01-252-5424
NSN 5950-00-244-0498
NSN 4140-01-634-0330
NSN 5915-01-156-4226
NSN 2925-00-881-3770
NSN 5999-00-305-0008
NSN 6220-01-569-9886
NSN 5975-01-080-1259
NSN 5835-01-385-0579
NSN 6645-01-592-7563
NSN 5945-01-354-3743
NSN 6240-00-717-0844