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 5985-00-222-4933
NSN 6320-01-422-1212
NSN 7035-01-121-5905
NSN 5895-01-142-8096
NSN 5950-01-500-1369
NSN 4140-00-205-6491
NSN 6150-00-233-6356
NSN 6645-01-562-1351
NSN 5835-00-941-4959
NSN 5905-00-873-3322
NSN 5855-01-218-3735
NSN 5999-01-279-3656