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 5835-01-203-8295
NSN 6620-01-481-1358
NSN 6145-01-391-5148
NSN 5985-00-244-1693
NSN 4140-01-360-9873
NSN 5975-00-088-2765
NSN 5950-01-152-2622
NSN 5915-01-578-6153
NSN 5990-01-089-6743
NSN 6685-01-303-6220
NSN 5835-01-538-8080
NSN 5930-01-504-7723