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 6220-00-276-8681
NSN 7035-00-500-7839
NSN 5945-01-341-1939
NSN 5925-00-850-6432
NSN 2925-01-448-2880
NSN 5975-01-190-0175
NSN 5935-00-873-5756
NSN 6610-00-068-3464
NSN 5910-00-950-4447
NSN 6110-01-162-9677
NSN 5990-00-659-8067
NSN 5990-00-932-3070