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 5835-01-107-8600
NSN 6240-01-571-7706
NSN 6105-01-187-2294
NSN 5985-01-194-7925
NSN 6130-01-443-2448
NSN 5960-00-602-9906
NSN 7035-00-890-7649
NSN 6645-01-157-9080
NSN 4140-00-155-8012
NSN 6135-01-643-7496
NSN 6620-01-318-7891
NSN 5920-01-584-5365