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 6145-01-438-2098
NSN 7035-01-473-0517
NSN 5996-01-151-2452
NSN 5930-00-212-8866
NSN 6220-00-395-1461
NSN 5895-01-202-8097
NSN 5985-01-437-5771
NSN 5925-01-367-6118
NSN 2925-01-633-4048
NSN 6620-01-415-5803
NSN 5920-00-262-7558
NSN 5960-01-313-0681