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 6150-01-330-7030
NSN 5950-01-342-0420
NSN 5905-00-408-6179
NSN 6650-00-105-5744
NSN 5915-01-577-3870
NSN 5895-01-426-1449
NSN 5985-01-025-0114
NSN 5999-01-315-4428
NSN 5975-00-099-9312
NSN 5975-01-332-0361
NSN 6650-01-451-8461
NSN 5910-01-375-5077