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 5920-00-615-8897
NSN 4140-00-970-8426
NSN 6135-01-461-2915
NSN 5925-01-440-3944
NSN 5990-01-200-1505
NSN 6320-01-046-5228
NSN 6620-01-061-3497
NSN 5950-01-555-5162
NSN 6650-01-387-9381
NSN 6610-00-222-4108
NSN 6650-00-269-5000
NSN 5930-00-476-4658