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 6685-01-577-8061
NSN 5835-01-061-4284
NSN 5920-01-285-5674
NSN 5915-01-288-1884
NSN 5975-00-110-5887
NSN 5935-01-434-4636
NSN 5915-00-138-5867
NSN 6130-01-040-0086
NSN 5950-01-318-3351
NSN 5999-01-495-8957
NSN 6645-00-221-1058
NSN 5855-01-464-3152