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 6150-01-361-8133
NSN 5855-00-763-2155
NSN 5998-01-490-0101
NSN 6105-01-470-8906
NSN 5910-00-897-9897
NSN 5950-01-133-1693
NSN 6650-00-488-8898
NSN 5895-01-438-1271
NSN 5935-01-479-1936
NSN 6645-01-184-0725
NSN 5910-00-541-1381
NSN 5950-01-393-9483