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 5925-01-061-9717
NSN 2925-01-197-7864
NSN 5895-01-561-4192
NSN 6610-00-314-2605
NSN 2925-01-607-4340
NSN 5835-01-201-4375
NSN 5945-01-381-1356
NSN 5920-01-166-5943
NSN 5975-00-814-9263
NSN 5996-00-100-4932
NSN 5855-00-484-4856
NSN 5935-00-269-5516