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 6320-00-643-0958
NSN 2925-00-233-5644
NSN 6650-01-193-8983
NSN 6610-01-476-7412
NSN 5925-01-345-5513
NSN 6320-01-209-0952
NSN 5960-01-408-8263
NSN 5915-01-483-3067
NSN 6220-01-307-1471
NSN 6105-01-433-6165
NSN 6110-01-348-6621
NSN 5930-01-555-6963