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 5975-00-868-4456
NSN 6150-01-241-0533
NSN 5950-01-390-2462
NSN 5910-01-309-8039
NSN 5960-01-599-9821
NSN 5950-01-596-3710
NSN 5910-00-536-3441
NSN 5855-01-430-3246
NSN 6645-01-388-0391
NSN 5985-00-229-1904
NSN 6320-01-429-9871
NSN 5950-01-323-5833