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 6150-01-319-1941
NSN 5925-01-372-0863
NSN 5915-00-925-0835
NSN 5920-01-511-3996
NSN 6145-01-401-3713
NSN 4140-01-648-1578
NSN 6645-01-400-1137
NSN 6650-01-487-9454
NSN 5935-01-485-0452
NSN 5910-01-041-1189
NSN 6220-01-468-8897
NSN 5950-00-933-6674