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 6240-01-281-7249
NSN 6685-00-431-2260
NSN 5950-00-623-0241
NSN 5855-01-369-5037
NSN 5999-00-903-6866
NSN 5945-01-467-4945
NSN 6610-01-207-0045
NSN 5996-00-950-5829
NSN 6645-00-342-5956
NSN 5920-01-534-8673
NSN 6650-00-587-6917
NSN 5855-01-383-6860