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 6110-01-148-2923
NSN 5895-01-415-1377
NSN 6110-00-896-5807
NSN 6130-01-488-7983
NSN 5925-01-332-1035
NSN 6110-01-533-9896
NSN 5895-01-485-2470
NSN 5985-01-166-5041
NSN 6620-01-109-2764
NSN 4140-01-446-7249
NSN 5895-00-162-9067
NSN 5985-01-076-5094