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 5895-01-247-9831
NSN 5950-01-555-0104
NSN 6145-00-553-2665
NSN 5835-01-572-9308
NSN 6240-00-456-6238
NSN 5975-01-335-4250
NSN 6130-00-917-7502
NSN 5920-01-612-8212
NSN 5996-01-444-3915
NSN 6645-01-473-6959
NSN 5990-01-036-8080
NSN 6145-01-484-8735