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 6620-01-302-3549
NSN 5998-01-177-0786
NSN 4140-01-373-1788
NSN 4140-01-411-6666
NSN 5998-00-978-8990
NSN 7035-01-515-3490
NSN 5996-01-353-9261
NSN 6105-01-567-8688
NSN 5985-01-323-6460
NSN 5975-01-572-4301
NSN 6110-01-560-2095
NSN 5999-01-182-2313