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 6645-01-563-2812
NSN 5915-01-651-4025
NSN 5990-01-305-8121
NSN 5975-00-985-6630
NSN 2925-01-155-2994
NSN 7035-01-491-0266
NSN 5910-00-398-0930
NSN 6145-01-457-0688
NSN 5998-01-359-1371
NSN 5975-00-802-9061
NSN 5960-01-539-1956
NSN 5855-01-364-8193