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 5855-01-224-7975
NSN 5935-00-410-4826
NSN 7035-00-104-7613
NSN 4140-01-573-9694
NSN 2925-01-411-8002
NSN 5915-01-088-6908
NSN 5930-00-937-8346
NSN 5910-00-900-3926
NSN 6135-00-152-8729
NSN 5905-00-983-6889
NSN 5985-01-097-4060
NSN 6135-01-651-3210