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 6150-00-071-3058
NSN 6220-01-310-3772
NSN 6620-01-381-8958
NSN 5925-01-054-5473
NSN 5910-00-597-5824
NSN 6645-01-615-1052
NSN 5975-00-081-2171
NSN 5975-01-327-3296
NSN 5996-01-056-4952
NSN 5998-01-113-0841
NSN 6320-01-284-4508
NSN 4140-01-144-5179