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 5950-00-555-2881
NSN 5855-01-417-3250
NSN 5998-01-342-4247
NSN 5996-00-205-2933
NSN 4140-01-514-4573
NSN 5975-00-835-2213
NSN 5960-00-609-6732
NSN 5965-00-735-9315
NSN 5855-01-333-0969
NSN 5920-00-152-0267
NSN 6620-01-414-4578
NSN 5910-01-442-3647