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 6145-00-245-6645
NSN 2925-01-443-5929
NSN 5975-00-660-5962
NSN 6620-00-500-0041
NSN 6220-01-133-5941
NSN 6130-01-252-1170
NSN 6620-00-765-5794
NSN 5945-01-549-3665
NSN 5935-01-432-2141
NSN 5965-01-068-1661
NSN 6105-00-153-7967
NSN 5855-00-631-4565