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 6645-01-651-2743
NSN 5930-00-436-2474
NSN 5835-01-432-1277
NSN 5990-00-230-5352
NSN 6610-01-506-7887
NSN 5930-00-624-8528
NSN 6220-00-707-5044
NSN 5915-00-418-3849
NSN 6620-01-524-9112
NSN 6145-00-681-1585
NSN 6145-01-008-1196
NSN 2925-01-091-4734