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 7035-01-202-8172
NSN 5920-01-409-2830
NSN 5990-00-534-9798
NSN 6220-00-216-7284
NSN 5915-01-351-5656
NSN 6150-01-314-5816
NSN 5975-00-978-9078
NSN 6135-01-436-7733
NSN 6145-00-807-5231
NSN 6620-01-050-2866
NSN 5985-01-322-8174
NSN 5985-00-611-3334