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 5925-00-451-2061
NSN 6610-01-119-7873
NSN 6620-01-247-7655
NSN 5960-00-822-9519
NSN 5998-00-246-4422
NSN 5905-00-985-4891
NSN 5996-00-264-0710
NSN 5950-01-339-5097
NSN 6650-01-245-2791
NSN 5996-01-587-4216
NSN 6145-00-994-0820
NSN 6145-00-948-1456