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 5925-01-545-8937
NSN 5895-01-106-5583
NSN 4140-01-568-1221
NSN 5998-01-333-1839
NSN 5895-01-306-5568
NSN 5996-01-462-1631
NSN 6620-01-120-9847
NSN 5895-01-215-1059
NSN 6645-01-454-7038
NSN 5960-01-059-6300
NSN 6220-00-926-1331
NSN 5945-01-652-5596