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 5950-00-779-3472
NSN 5990-01-097-4721
NSN 4140-00-428-7589
NSN 5990-01-412-9020
NSN 4140-01-415-3363
NSN 5835-00-754-7255
NSN 6145-01-031-2081
NSN 5920-01-648-5188
NSN 7035-01-558-1117
NSN 6650-00-932-2048
NSN 6320-01-425-1417
NSN 6645-00-192-1152