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 5930-01-111-8989
NSN 6150-00-775-0204
NSN 5950-01-545-1905
NSN 5855-01-003-7102
NSN 5930-00-771-8555
NSN 6620-01-339-9404
NSN 6110-00-156-6468
NSN 5905-01-409-2951
NSN 5915-00-932-5324
NSN 5945-01-356-3489
NSN 6685-00-608-1844
NSN 6650-00-954-4428