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 2925-01-228-6554
NSN 5920-01-617-9974
NSN 2925-01-205-4584
NSN 6620-01-653-7644
NSN 5935-01-104-2533
NSN 5930-00-144-3240
NSN 2925-00-278-9468
NSN 5935-01-094-4537
NSN 5895-01-331-7947
NSN 5990-01-423-8189
NSN 6645-01-221-5888
NSN 6135-01-214-6441