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 6220-00-823-6688
NSN 6145-01-314-0102
NSN 6220-00-660-5539
NSN 5945-01-223-6334
NSN 6105-01-508-7921
NSN 6685-00-163-9276
NSN 6650-00-641-6139
NSN 4140-00-555-3856
NSN 5930-01-586-5488
NSN 5925-00-364-7969
NSN 2925-01-110-1467
NSN 5835-01-307-8954