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 5950-01-417-7639
NSN 5950-00-222-6327
NSN 5935-00-285-2767
NSN 5930-00-436-3898
NSN 2925-01-178-0063
NSN 5960-01-539-1956
NSN 4140-00-910-3425
NSN 6645-00-837-2267
NSN 6620-01-195-7817
NSN 5920-01-206-9947
NSN 7035-01-633-9537
NSN 6240-00-989-4398