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 5990-00-452-9194
NSN 6645-00-925-2887
NSN 5975-01-632-8371
NSN 5855-00-012-1958
NSN 5835-00-787-8122
NSN 5945-00-608-0604
NSN 5990-00-872-9370
NSN 6110-01-576-9415
NSN 5998-01-519-8354
NSN 6135-01-041-3829
NSN 6145-01-643-9285
NSN 5950-01-504-6879