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 5998-01-423-8820
NSN 5950-00-827-0450
NSN 5985-00-005-6864
NSN 5975-00-256-0363
NSN 6645-01-203-4916
NSN 6685-01-631-4225
NSN 6135-01-348-4056
NSN 5985-01-461-2012
NSN 4140-01-378-3513
NSN 5935-01-080-9142
NSN 5975-00-161-0026
NSN 6620-00-578-5851