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 5855-00-922-6459
NSN 6645-00-171-9251
NSN 6105-01-660-6191
NSN 5950-00-234-2532
NSN 5998-01-157-0235
NSN 5835-01-202-9673
NSN 6645-01-435-6373
NSN 5975-00-108-6464
NSN 6620-01-207-8043
NSN 6105-00-501-7681
NSN 6130-01-254-7471
NSN 6610-01-633-8931