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 5910-00-861-2775
NSN 5935-01-408-6308
NSN 6645-01-174-0859
NSN 6135-01-411-3212
NSN 5990-01-598-3251
NSN 5975-01-658-2035
NSN 6150-01-355-6405
NSN 6620-01-628-2620
NSN 5990-01-627-8097
NSN 5990-01-432-4249
NSN 6320-01-236-9562
NSN 5910-01-215-2116