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 5915-01-501-5895
NSN 5975-01-167-7952
NSN 2925-00-684-7708
NSN 5990-00-518-0684
NSN 5915-01-172-7523
NSN 6240-01-508-0456
NSN 5960-00-497-9862
NSN 5996-00-304-8196
NSN 2925-01-084-3347
NSN 5965-01-265-6814
NSN 6320-01-125-3361
NSN 6135-01-247-5660