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 5998-01-128-5097
NSN 5985-01-085-6288
NSN 5950-01-445-1128
NSN 5935-00-276-9413
NSN 6645-01-373-8860
NSN 5996-01-408-1002
NSN 5965-00-934-3495
NSN 5960-01-436-8943
NSN 2925-00-934-8383
NSN 5855-01-341-2518
NSN 6150-01-430-2385
NSN 5895-01-462-5929