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 5998-00-403-7227
NSN 5920-01-065-1824
NSN 5895-01-524-8174
NSN 6150-00-139-6036
NSN 5895-00-331-8199
NSN 7035-01-198-1512
NSN 2925-01-218-5556
NSN 5950-00-293-8260
NSN 5990-01-548-3711
NSN 6240-00-011-5273
NSN 5910-01-175-6171
NSN 5990-00-391-6207