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 6610-01-189-3001
NSN 7035-01-577-0003
NSN 6135-00-840-6451
NSN 6130-01-336-4897
NSN 5835-00-466-8544
NSN 2925-00-673-8246
NSN 5945-00-449-5120
NSN 5996-00-336-3046
NSN 5950-00-391-1430
NSN 6110-01-003-4607
NSN 5998-00-471-0411
NSN 5975-01-541-7140