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 5990-01-159-5988
NSN 6130-00-281-5978
NSN 5950-00-832-2897
NSN 5985-00-889-4217
NSN 5915-00-273-1693
NSN 5996-01-358-0418
NSN 6145-01-334-1677
NSN 5895-00-122-4747
NSN 6150-01-335-4476
NSN 6105-01-436-0714
NSN 6650-01-277-1858
NSN 6650-01-444-8313