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 6320-01-185-3857
NSN 5990-01-322-9781
NSN 5925-00-442-1943
NSN 6135-00-182-7008
NSN 5960-01-089-8155
NSN 6240-00-705-7731
NSN 5855-01-210-0503
NSN 4140-01-417-4369
NSN 6150-01-528-4925
NSN 7035-01-501-5938
NSN 4140-00-981-8580
NSN 5945-01-233-8217