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 6150-01-052-2925
NSN 6135-01-504-4309
NSN 5920-01-599-5458
NSN 6150-01-630-6432
NSN 5990-01-065-9348
NSN 5935-01-455-9050
NSN 5930-01-413-2399
NSN 6620-00-927-5909
NSN 6320-01-388-3125
NSN 5950-01-441-8711
NSN 2925-01-244-3016
NSN 6130-01-270-0849