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 4140-01-378-6414
NSN 5950-01-470-3740
NSN 5960-01-409-1917
NSN 5925-00-175-6612
NSN 5925-01-241-8464
NSN 6220-00-676-0904
NSN 6685-01-442-3702
NSN 6650-01-319-8204
NSN 6610-01-487-7256
NSN 6685-00-903-6799
NSN 5960-00-163-9204
NSN 5960-01-198-2244