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 5945-00-958-4560
NSN 5930-01-198-2069
NSN 5975-01-047-4719
NSN 6220-01-071-9428
NSN 5855-01-600-4130
NSN 6320-01-564-0893
NSN 5915-01-127-9435
NSN 6320-01-608-1935
NSN 6320-01-458-1853
NSN 6240-00-952-1906
NSN 6150-01-143-5376
NSN 5915-00-539-4849