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 5925-01-566-5577
NSN 6610-00-323-8175
NSN 5950-01-089-7934
NSN 6240-01-259-2090
NSN 7035-01-077-4155
NSN 5855-01-013-6864
NSN 5855-01-295-2313
NSN 4140-01-450-9426
NSN 7035-01-466-1577
NSN 5895-01-067-7957
NSN 5935-00-555-1897
NSN 5960-01-502-6270