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 5915-01-137-1392
NSN 5855-01-158-2709
NSN 2925-01-014-8007
NSN 5985-00-439-0548
NSN 6650-00-287-5868
NSN 6240-00-234-5781
NSN 4140-00-270-8075
NSN 6610-00-760-9916
NSN 5996-01-104-4161
NSN 6645-01-542-6159
NSN 4140-01-634-0330
NSN 5985-01-288-9287