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 6685-00-955-1232
NSN 5990-00-087-3102
NSN 6130-00-774-3231
NSN 5930-00-325-9210
NSN 5996-01-521-4007
NSN 4140-01-457-8583
NSN 6135-00-613-1068
NSN 6620-00-394-1812
NSN 6610-00-195-7517
NSN 6110-01-647-0946
NSN 5935-01-271-0862
NSN 2925-01-500-0730