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 6105-01-448-4701
NSN 6105-01-116-3439
NSN 5910-00-289-3712
NSN 4140-00-295-0787
NSN 5915-00-718-5452
NSN 5996-00-840-5246
NSN 5975-01-004-7966
NSN 4140-00-508-3206
NSN 5965-01-627-4318
NSN 5960-00-281-0824
NSN 6645-01-569-9087
NSN 5835-01-118-4690