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 5915-01-444-8938
NSN 5965-01-334-7137
NSN 5990-01-206-3606
NSN 5855-01-272-1504
NSN 5960-00-073-9277
NSN 6110-01-400-4207
NSN 6240-01-442-3501
NSN 5945-01-629-9492
NSN 5905-00-456-0937
NSN 6220-01-432-0089
NSN 5835-01-535-0948
NSN 5998-01-197-4607